{"title":"Boiler Parts","description":"\u003cp\u003eShop replacement boiler parts for steam and hydronic systems, including aquastats, gauges, relief valves, low-water cutoffs, circulators, and steam-specific controls. We specialize in the legacy steam and hot-water parts that are hard to find elsewhere, and we help you match the right part to your system. Fast US shipping. Not sure what you need? Send a photo or model number and we'll help.\u003c\/p\u003e","products":[{"product_id":"watts-374a-3-4-boiler-pressure-relief-valve","title":"Watts 374A-3\/4 Boiler Pressure Relief Valve","description":"\u003cdiv\u003e\n\u003cp\u003eWatts 374A-3\/4 Boiler Pressure Relief Valve is a trusted safety device for hot water space heating boilers. The lever-type design pairs a durable iron body with a forged brass inlet and a 3\/4 inch outlet to deliver reliable overpressure protection in residential and commercial systems.\u003c\/p\u003e \u003cp\u003eSet to relieve at 30 PSI with a broad operating range from 30 to 150 PSI, it guards against dangerous pressure buildup while supporting consistent boiler performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eInlet\/Outlet:\u003c\/b\u003e 3\/4 inch inlet, 3\/4 inch outlet; end connection: female threaded x female threaded\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterials:\u003c\/b\u003e Iron body; forged brass inlet; stainless steel spring; metal seat; non-metallic disc\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePressure:\u003c\/b\u003e Set pressure 30 PSI; operating range 30–150 PSI\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Hot water space heating boiler\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandards:\u003c\/b\u003e ASME, NB, HV, MIL-V-18634B; Type I, Class 3A, Style B\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCapacity:\u003c\/b\u003e 550,000 BTU\/Hour\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e 3-5\/8\" L x 2-1\/2\" W\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSpecial features:\u003c\/b\u003e Seat located above drain\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for dependable performance in ASME-compliant installations, this valve combines a metal seat with a non-metallic disc and a stainless steel spring to ensure long-lasting protection for hot water boiler systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47601975492830,"sku":"5376","price":100.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00380438_61e40456-69ce-4860-a43c-0ec569ccf72d.jpg?v=1765819835"},{"product_id":"watts-b911s-boiler-combination-fill-valve-and-backflow-preventer","title":"Watts B911S Boiler Combination Fill Valve and Backflow Preventer","description":"\u003cdiv\u003e\n\u003cp\u003eThe Watts B911S Boiler Combination Fill Valve and Backflow Preventer is a durable, space-saving solution for maintaining proper boiler fill and backflow protection in hydronic heating systems. With its bronze body and precision engineering, this unit delivers dependable performance in both commercial and residential settings.\u003c\/p\u003e \u003cp\u003eDesigned for a 1\/2 inch nominal size, the Watts B911S combines a high-capacity fill valve with a backflow preventer to safeguard your system. It features soldered union x threaded end connections for versatile installation, and a compact 8-1\/2 inch end-to-end distance to fit tight boiler rooms. Rated for up to 212°F and 100 PSI, it handles demanding hot-water applications with ease.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eVery high-capacity fill valve\u003c\/b\u003e for rapid system filling and steady pressure\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBronze body\u003c\/b\u003e delivers durability and corrosion resistance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBackflow preventer integrated\u003c\/b\u003e protects potable water and boiler circuits\u003c\/li\u003e \u003cli\u003eEnd connections: \u003cb\u003esoldered union x threaded\u003c\/b\u003e for flexible installation\u003c\/li\u003e \u003cli\u003eEnd-to-end distance: \u003cb\u003e8-1\/2 inch\u003c\/b\u003e fits standard boiler configurations\u003c\/li\u003e \u003cli\u003eSuitable for \u003cb\u003ecommercial and residential hydronic heating systems\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47601975525598,"sku":"5481","price":217.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00380457_3fbc43e2-6307-4a78-908f-b7de6557d4a0.jpg?v=1765820048"},{"product_id":"mcdonnell-miller-rb-122-e-boiler-low-water-cut-off","title":"McDonnell \u0026 Miller RB-122-E Boiler Low Water Cut-Off","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eThe McDonnell \u0026amp; Miller RB-122-E Boiler Low Water Cut-Off\u003c\/b\u003e provides critical protection for boilers in residential and commercial settings. This probe-type, electronic low water cutoff uses a 3\/4 inch threaded port and automatic reset to ensure reliable shutoff when water levels fall below safe limits.\u003c\/p\u003e \u003cp\u003eDesigned for hot water systems, it handles up to 160 PSI (water) and 250°F water, with ambient temperatures to 120°F. It is powered by 120 V AC input and rated for 5.8 A of load switching, delivering dependable performance in demanding environments.\u003c\/p\u003e \u003cp\u003eUL listed for Canada and US protects your installation, with broad applications across residential and commercial systems.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eProbe-type electronic low water cutoff\u003c\/b\u003e for precise water level sensing\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePort connection\u003c\/b\u003e: 3\/4 inch threaded\u003c\/li\u003e \u003cli\u003eAutomatic reset minimizes downtime\u003c\/li\u003e \u003cli\u003eCurrent rating: 5.8 A (load switching)\u003c\/li\u003e \u003cli\u003eInput supply: 120 V AC\u003c\/li\u003e \u003cli\u003eTemperature rating: 250°F (water) \/ 120°F (ambient)\u003c\/li\u003e \u003cli\u003ePressure rating: 160 PSI (water)\u003c\/li\u003e \u003cli\u003eMedia handled: Hot water\u003c\/li\u003e \u003cli\u003eApplications: Residential and Commercial\u003c\/li\u003e \u003cli\u003eProbe sensitivity: 20,000 ohms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47601983160542,"sku":"35490","price":158.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/hires-9031622557918.jpg?v=1783489239"},{"product_id":"watts-m335-boiler-pressure-safety-relief-valve","title":"Watts M335 Boiler Pressure Safety Relief Valve","description":"\u003cdiv\u003e\n\u003cp\u003eWatts M335 Boiler Pressure Safety Relief Valve delivers reliable overpressure protection for boilers and hot water systems. It features a bronze body, 3\/4 inch inlet and outlet with male-threaded x female-threaded end connections, a stainless steel spring, and a bronze seat with a silicone disc for tight shutoff. Built for high-heat steam, this valve handles up to 510,000 BTU\/hour and uses a set pressure of 30 PSI, making it ideal for both residential and commercial applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eInlet\/Outlet:\u003c\/b\u003e 3\/4\" connections with male thread x female thread end connections\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterials:\u003c\/b\u003e Bronze body, bronze seating, silicone disc, stainless steel spring\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSafety Rating:\u003c\/b\u003e Set pressure 30 PSI; ASME HV, OEM, NB, ISO 9001 compliant\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePerformance:\u003c\/b\u003e Temperature steam rating up to 510,000 BTU\/hour\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e Suitable for residential and commercial boiler systems\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e Overall 1-3\/8\" width x 2-3\/4\" height\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDisc:\u003c\/b\u003e High heat resisting silicone disc\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47601984078046,"sku":"50878","price":37.21,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00380465_c0bb754e-bbb6-4f69-9bd0-894e1d3af568.jpg?v=1765809159"},{"product_id":"beckett-br100-boiler-afg-chassis","title":"Beckett BR100 Boiler AFG Chassis","description":"\u003cdiv\u003e\n\u003cp\u003eBeckett BR100 Boiler AFG Chassis is your go-to replacement chassis for reliable boiler performance. This BR100 AFG chassis is designed as an item chassis and is used on Item Boiler, compatible with models G215\/GT210. It includes \u003cb\u003eGenisys B Control\u003c\/b\u003e and \u003cb\u003ePSC Motor\u003c\/b\u003e for a complete, ready-to-install solution. Engineered for straightforward retrofit, the chassis aligns precisely with existing mounting points, minimizes downtime, and supports long-term efficiency in your heating system.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCompatibility with Beckett BR100 configurations and the G215\/GT210 boiler models\u003c\/li\u003e \u003cli\u003eIncludes \u003cb\u003eGenisys B Control\u003c\/b\u003e for reliable ignition and control\u003c\/li\u003e \u003cli\u003ePSC Motor included for smooth startup and operation\u003c\/li\u003e \u003cli\u003eDirect replacement for worn or faulty boiler chassis\u003c\/li\u003e \u003cli\u003eDurable construction designed for long service life in demanding environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade your heating system with this ready-to-install Beckett BR100 Boiler AFG Chassis and restore safety, reliability, and consistent heat across cold seasons.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47601989288158,"sku":"98781","price":663.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/hires-9031626981598.jpg?v=1783489351"},{"product_id":"mcdonnell-miller-rb-24e-l-boiler-low-water-cut-off","title":"McDonnell \u0026 Miller RB-24E-L Boiler Low Water Cut-Off","description":"\u003cdiv\u003e\n\u003cp\u003eRB-24E-L Boiler Low Water Cut-Off by McDonnell \u0026amp; Miller delivers reliable protection for residential boilers. This \u003cb\u003eprobe-type low water cutoff\u003c\/b\u003e uses \u003cb\u003esolid-state\/electronic actuation\u003c\/b\u003e to detect low-water conditions and provide automatic reset, helping prevent dry-fires and equipment damage.\u003c\/p\u003e\n\u003cp\u003eDesigned for easy installation with a \u003cb\u003e3\/4 inch threaded port\u003c\/b\u003e, the RB-24E-L supports \u003cb\u003e24 VAC input\u003c\/b\u003e and delivers a stable \u003cb\u003e2 A current rating\u003c\/b\u003e for dependable operation. Its operating range includes water temperatures up to \u003cb\u003e250°F\u003c\/b\u003e and ambient temperatures to \u003cb\u003e120°F\u003c\/b\u003e, with a water pressure rating of \u003cb\u003e160 PSI\u003c\/b\u003e. This UL-listed unit is intended for \u003cb\u003eresidential boiler protection\u003c\/b\u003e and includes a \u003cb\u003eburner control harness\u003c\/b\u003e for quick hookup.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Probe-style low water cutoff with solid-state\/electronic actuation\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePort\u003c\/b\u003e: 3\/4 inch threaded connection\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eElectrical\u003c\/b\u003e: 24 VAC input, 2 A current rating, ~2.5 VA\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePerformance\u003c\/b\u003e: Temperature rating 120°F ambient \/ 250°F water; 160 PSI water pressure\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSafety\u003c\/b\u003e: UL-listed for US and Canada; automatic reset\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eInclusions\u003c\/b\u003e: Burner control harness\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSensitivity\u003c\/b\u003e: Probe sensitivity 15,000 Ω\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47601997545694,"sku":"123495","price":166.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00385339_73a96caa-a115-4e3e-9005-fe543e0a58e9.jpg?v=1765816031"},{"product_id":"lochinvar-plt3021-heating-boiler-igniter","title":"Lochinvar PLT3021 Heating Boiler Igniter","description":"\u003cdiv\u003e\n\u003cp\u003eLochinvar PLT3021 Heating Boiler Igniter is a reliable replacement boiler igniter engineered for Knight XL boilers. This used-on item is compatible with KBN400 and KBN501 Knight XL models and includes a gasket for a secure seal.\u003c\/p\u003e\n\u003cp\u003eDesigned as a direct replacement, the PLT3021 igniter helps ensure a consistent ignition sequence and efficient combustion in your Lochinvar heating system. Because it is a used component, it offers a cost-effective option for service while preserving compatibility with your existing Knight XL equipment.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eCompatibility\u003c\/b\u003e: Fits Lochinvar KBN400 and KBN501 Knight XL boilers\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart type\u003c\/b\u003e: PLT3021 Heating Boiler Igniter, a dedicated replacement component\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCondition\u003c\/b\u003e: Used item inspected for function and suitability\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eIncludes\u003c\/b\u003e: Gasket included for a proper seal during installation\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eInstallation\u003c\/b\u003e: Designed for easy swap with standard boiler service steps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47601997709534,"sku":"125581","price":45.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/hires-9031632060638.jpg?v=1783489468"},{"product_id":"lochinvar-plt3022-heating-boiler-flame-sensor","title":"Lochinvar PLT3022 Heating Boiler Flame Sensor","description":"\u003cdiv\u003e\n\u003cp\u003eLochinvar PLT3022 Heating Boiler Flame Sensor delivers reliable flame detection for compatible boilers. This flame sensor is designed for Knight XL systems and serves as a precise replacement for KBN400 and KBN501 models, with an included gasket for a sealed, installer-friendly fit.\u003c\/p\u003e \u003cp\u003eDesigned for compatibility with heating boiler units, it specifically matches KBN400 and KBN501 Knight XL configurations, making it an easy OEM-style replacement for ongoing boiler performance. The rugged design tolerates high-temperature cycles and provides consistent sensing under varying flame conditions.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCompatibility: Used on Model\/Brand KBN400\/KBN501 Knight XL boilers\u003c\/li\u003e \u003cli\u003eIncludes gasket: Ensures a secure, leak-free seal during burner operation\u003c\/li\u003e \u003cli\u003eOEM-style replacement: Simple drop-in fit for quick service and minimal downtime\u003c\/li\u003e \u003cli\u003eFlame sensing performance: Maintains accurate flame detection for safer heating\u003c\/li\u003e \u003cli\u003eDurable construction: Built to withstand boiler environments and long service life\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eOrder this Lochinvar PLT3022 Flame Sensor today to protect your boiler and maintain peak efficiency.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47601997742302,"sku":"125582","price":23.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/hires-9031632093406.jpg?v=1783489474"},{"product_id":"lochinvar-plt3023-heating-boiler-flame-sensor","title":"Lochinvar PLT3023 Heating Boiler Flame Sensor","description":"\u003cdiv\u003e\n\u003cp\u003eThe Lochinvar PLT3023 Heating Boiler Flame Sensor is a critical safety and ignition component designed for dependable boiler operation. This flame sensor replacement delivers reliable flame detection to prevent unsafe ignition cycles. Compatible with Knight XL boilers (KBN601\/KBN801), it includes a gasket for a secure seal during installation and ongoing performance.\u003c\/p\u003e \u003cp\u003eEngineered for durability and precise sensing, the PLT3023 helps maintain safe, efficient boiler operation by quickly confirming flame presence. Replacing worn or faulty flame sensors with this unit reduces downtime and protects your system’s efficiency.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e Specifically designed for Lochinvar Knight XL boilers, including KBN601 and KBN801 models, ensuring an exact fit with standard boiler parts.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGasket included:\u003c\/b\u003e Comes with a gasket for a secure seal, simplifying replacement and preventing leaks.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDurable construction:\u003c\/b\u003e Built to tolerate boiler room heat, vibration, and daily wear for reliable performance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSafety and efficiency:\u003c\/b\u003e Delivers precise flame sensing to improve ignition reliability and maintain efficient boiler operation.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEasy installation:\u003c\/b\u003e A straightforward, bolt-on replacement that minimizes downtime during maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47601997775070,"sku":"125583","price":30.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/hires-9031632126174.jpg?v=1783489481"},{"product_id":"amtrol-109-15-boiler-system-expansion-tank-fill-valve","title":"Amtrol 109-15 Boiler System Expansion Tank Fill Valve","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cb\u003eAmtrol 109-15 Boiler System Expansion Tank Fill Valve\u003c\/b\u003e is an automatic fill valve that ensures your boiler system expansion tank stays properly pressurized. Designed for reliable operation, this valve is used on boiler system expansion tanks and is compatible with Fill-Trol systems to maintain safe, steady heating performance.\u003c\/p\u003e \u003cp\u003eIdeal for residential and light commercial heating systems, this Amtrol replacement part provides consistent water feed, minimizes air intrusion, and supports efficient boiler operation. It is built to fit standard expansion tank configurations and works as a trusted component in Fill-Trol setups.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAutomatic fill valve for boiler systems\u003c\/li\u003e \u003cli\u003eCompatible with boiler system expansion tanks and Fill-Trol\u003c\/li\u003e \u003cli\u003eDurable construction for long-lasting use\u003c\/li\u003e \u003cli\u003eEasy installation with standard fittings\u003c\/li\u003e \u003cli\u003eHelps maintain consistent system pressure and reliable hot water supply\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKeep your heating system performing at its best with the dependable Amtrol 109-15 Fill Valve. This trusted auto-fill solution helps prevent boiler stress, reduces maintenance calls, and ensures steady hot water delivery across seasons.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47604943192286,"sku":"61","price":70.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/hires-9032605171934.jpg?v=1783489994"},{"product_id":"ao-smith-9005892215-boiler-flame-rod","title":"AO Smith 9005892215 Boiler Flame Rod","description":"\u003cdiv\u003e\n\u003cp\u003eAO Smith 9005892215 Boiler Flame Rod is a critical flame sensor component for hydronic boilers. This replacement part ensures reliable ignition, accurate flame sensing, and safe operation across AO Smith systems. It serves as the primary flame rod in VB\/VW 500\/750\/1000 boilers, helping the control system detect flame presence and prevent unsafe startups.\u003c\/p\u003e \u003cp\u003eDesigned for solid, long-lasting performance, the flame rod tolerates the heat and chemistry of boiler rooms while fitting standard wiring and control boards. Replacing a worn or degraded rod helps protect the heat exchanger, reduces the risk of nuisance shutdowns, and maintains boiler efficiency. This part is ideal for both professional service technicians and do-it-yourself maintenance when paired with the right tools and connections.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDirect replacement for AO Smith VB\/VW 500\/750\/1000 boilers\u003c\/li\u003e \u003cli\u003eReliable ignition and precise flame sensing (flame sensor)\u003c\/li\u003e \u003cli\u003eDurable construction for long service life in hydronic systems\u003c\/li\u003e \u003cli\u003eEasy installation with standard fittings and connectors\u003c\/li\u003e \u003cli\u003ePart of the AO Smith boiler parts lineup for easy sourcing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47604948828382,"sku":"194320","price":76.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00385155_de80032d-c002-4050-a0b4-1fb29d8c5e86.jpg?v=1765819992"},{"product_id":"ao-smith-9004520215-boiler-flame-sensor","title":"AO Smith 9004520215 Boiler Flame Sensor","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eBoiler Flame Sensor\u003c\/b\u003e AO Smith 9004520215 is a critical safety component designed for gas-fired hot water boilers, delivering precise flame detection and stable ignition. This sensor ensures proper burner operation and helps protect your boiler by confirming flame presence across AO Smith GB\/GW models 1000\/1300\/1500\/1850\/2100\/2500.\u003c\/p\u003e \u003cp\u003eUsed on Item Gas Fired Hot Water Boiler, this flame sensor is engineered for reliable performance in demanding heating systems. By providing accurate flame verification, it minimizes false shutoffs and supports efficient boiler operation while extending service life.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCompatibility: GB\/GW 1000, 1300, 1500, 1850, 2100, 2500\u003c\/li\u003e \u003cli\u003ePart number: 9004520215\u003c\/li\u003e \u003cli\u003eFunction: flame detection and ignition safety for gas-fired boilers\u003c\/li\u003e \u003cli\u003eReplacement part for AO Smith gas-fired hot water boilers\u003c\/li\u003e \u003cli\u003eDurable design built for regular boiler cycles and long life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47604948861150,"sku":"193125","price":62.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/hires-9032608383198.jpg?v=1783490147"},{"product_id":"ao-smith-9005933215-boiler-gasket-igniter","title":"AO Smith 9005933215 Boiler Gasket Igniter","description":"\u003cdiv\u003e\n\u003cp\u003eThe Boiler Gasket Igniter for AO Smith boilers delivers reliable ignition for gas-fired hot water systems. The Boiler Gasket Igniter is designed to replace worn components on AO Smith GB\/GW models, including the GB\/GW 1000\/1300\/1500\/1850\/2100\/2500 series. Built for quick, secure seating and consistent flame initiation, this igniter helps minimize startup delays and improves overall boiler efficiency. Whether you're carrying out routine maintenance or a repair, this part fits seamlessly into your existing AO Smith setup to keep your home running smoothly.\u003c\/p\u003e \u003cp\u003eKey benefits include dependable ignition, simple installation, and broad compatibility with the GB\/GW boiler family. This genuine AO Smith part meets or exceeds factory specifications for reliable performance and safety.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cb\u003eOriginal AO Smith part number 9005933215\u003c\/b\u003e\u003c\/li\u003e \u003cli\u003eSpecifically engineered gasket and igniter for gas-fired hot water boilers\u003c\/li\u003e \u003cli\u003eCompatible with GB\/GW 1000\/1300\/1500\/1850\/2100\/2500 models\u003c\/li\u003e \u003cli\u003eEasy installation with reliable ignition performance\u003c\/li\u003e \u003cli\u003eDurable, heat-resistant construction for long service life\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade your boiler maintenance with this authentic replacement part to restore smooth ignition, reduce downtime, and maintain safe, efficient operation of your gas-fired system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47604948926686,"sku":"194360","price":27.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00385160_335bbf22-d689-4d98-b23b-98872fb04291.jpg?v=1765820070"},{"product_id":"ao-smith-9005908205-boiler-thermal-balancer","title":"AO Smith 9005908205 Boiler Thermal Balancer","description":"\u003cdiv\u003e\n\u003cp\u003eThe Boiler Thermal Balancer helps stabilize temperatures and improve efficiency for gas-fired hot water boilers.\u003c\/p\u003e\n\u003cp\u003eDesigned for AO Smith equipment and used on HW 300\/399\/420\/520\/670 models, this thermal balancer ensures balanced heat distribution for reliable operation.\u003c\/p\u003e\n\u003cp\u003eBy maintaining even temperatures, the Boiler Thermal Balancer reduces short cycling, minimizes stress on boiler components, and promotes steadier operation throughout the heating cycle. It’s a practical replacement part for aging systems and a smart upgrade for existing boilers, helping homeowners and technicians achieve dependable performance.\u003c\/p\u003e\n\u003cp\u003eInvesting in this part supports efficiency, comfort, and long-term reliability of your gas-fired hot water boiler.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e Suitable for AO Smith gas-fired hot water boilers, including HW 300\/399\/420\/520\/670 models; a reliable replacement part.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThermal balance:\u003c\/b\u003e Maintains even heat distribution to minimize temperature swings and improve boiler response.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEfficiency:\u003c\/b\u003e Supports improved system efficiency by reducing excessive cycling and wasted heat.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDurable construction:\u003c\/b\u003e Built to withstand boiler operating conditions and provide long service life.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEasy installation:\u003c\/b\u003e Designed for straightforward replacement by technicians or skilled homeowners.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47604949975262,"sku":"194335","price":317.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/hires-9032608514270.jpg?v=1783490154"},{"product_id":"argo-z-99","title":"Argo Z-99 Main Boiler Relay Control","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eArgo Z-99\u003c\/b\u003e is a dependable Main Boiler Relay Control designed to simplify boiler management and improve safety. As a dedicated boiler relay control module, it delivers precise switching for ignition and shutdown and integrates smoothly with standard electrical control units in industrial boiler automation. With robust diagnostics, rapid response to fault conditions, and compact mounting, this unit reduces downtime and supports consistent performance across demanding environments.\u003c\/p\u003e \u003cp\u003eBuilt for durable operation, the Argo Z-99 functions as a compact relay module that makes wiring straightforward and maintenance minimal. Its straightforward interface allows technicians to configure control logic quickly, while its protection features help guard electrical circuits against common faults. This main boiler control is designed to slot into a wide range of boiler systems with minimal disruption to existing instrumentation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCompact design for easy installation and space-saving mounting\u003c\/li\u003e \u003cli\u003eReliable relay module for consistent boiler operation\u003c\/li\u003e \u003cli\u003eCompatible with standard electrical control units in industrial boiler automation\u003c\/li\u003e \u003cli\u003eClear status indicators for quick troubleshooting\u003c\/li\u003e \u003cli\u003eDurable construction built to endure demanding environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInvest in the Argo Z-99 Main Boiler Relay Control to ensure reliable ignition, safe shutdown, and easy integration with your current electrical control unit infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47604979237086,"sku":"118325","price":154.08,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/hires-9032624013534.jpg?v=1783490976"},{"product_id":"beckett-7610b0001u-boiler-temperature-control","title":"Beckett 7610B0001U Boiler Temperature Control","description":"\u003cdiv\u003e\n\u003cp\u003eBeckett 7610B0001U Boiler Temperature Control is a 24V Aquasmart boiler control designed for gas boilers. This replacement part includes a temperature sensor to deliver precise readings and reliable flame modulation, helping maintain consistent comfort and energy efficiency. Built to meet the demands of everyday heating, it fits a range of Beckett gas boiler models and serves as a dependable replacement for worn or failing controls.\u003c\/p\u003e \u003cp\u003eUse this essential gas boiler part to restore accurate temperature management, improve ignition timing, and extend the life of your heating system. The 24V input and Aquasmart electronics ensure smooth operation, while the included sensor provides real-time feedback for safe, efficient performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003e24V Aquasmart technology\u003c\/b\u003e for precise control and reliable ignition\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eIncludes temperature sensor\u003c\/b\u003e for accurate readings\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSimple replacement\u003c\/b\u003e for compatible Beckett gas boilers\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDurable, high-quality construction\u003c\/b\u003e designed for long service life\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eImproves energy efficiency\u003c\/b\u003e and system stability\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKeep your heating system reliable with the Beckett 7610B0001U boiler temperature control—a trusted choice for gas boiler parts, replacement boiler controls, and Beckett boiler controls.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605042708702,"sku":"127409","price":265.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00339615_46454d88-a9fa-4362-a3fb-7d1cb3e41834.jpg?v=1765824404"},{"product_id":"beckett-7610a0001u","title":"Beckett 7610A0001U Boiler Temperature Control","description":"\u003cdiv\u003e\n\u003cp\u003eBeckett 7610A0001U is a 120V AquaSmart Boiler Temp. Control for oil burners, engineered with a temperature-only sensor to deliver precise, reliable boiler operation. This 120V burner circuit-compatible control replaces the older 7600A0001U, making it a straightforward upgrade for existing Beckett systems.\u003c\/p\u003e\n\u003cp\u003eDesigned for durability and efficiency, the Beckett 7610A0001U leverages AquaSmart technology to optimize heating cycles, reduce unnecessary cycling, and extend boiler life. The temperature-only sensor maintains steady temperatures, minimizing over- or under-firing and helping to conserve energy in residential setups.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003e120V burner circuit\u003c\/b\u003e compatibility for easy integration with standard oil boilers\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eTemperature-only sensor\u003c\/b\u003e provides stable, precise temperature control\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAquaSmart technology\u003c\/b\u003e to optimize cycle efficiency and reduce wear\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEasy replacement\u003c\/b\u003e that replaces 7600A0001U with compatible wiring\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOil burner control\u003c\/b\u003e designed for reliable performance in residential systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605045657822,"sku":"379423","price":251.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/hires-9032664187102.jpg?v=1783495076"},{"product_id":"burnham-8036058-boiler-tankless-heater-cover-plate-gasket","title":"Burnham 8036058 Boiler Tankless Heater\/Cover Plate Gasket","description":"\u003cdiv\u003e\n\u003cp\u003eThe Burnham 8036058 Boiler Tankless Heater\/Cover Plate Gasket is a replacement gasket engineered for reliable sealing of the cover plate on your boiler tankless heater.\u003c\/p\u003e\n\u003cp\u003eAs a genuine Burnham boiler part, this cover plate gasket helps prevent leaks and is compatible with V9A model systems, ensuring a snug fit for smooth operation. Built for durability, it seals between the boiler body and the cover plate to maintain system pressure and efficiency.\u003c\/p\u003e\n\u003cp\u003eDesigned to endure the harsh conditions of boiler operations, this gasket resists heat, pressure fluctuations, and chemical exposure, helping maintain system efficiency and reduce downtime.\u003c\/p\u003e\n\u003cp\u003eIdeal for maintenance and repair, this gasket is sized to fit standard boiler cover plates and works with many tankless heater configurations. Replace worn gaskets to extend the life of your heating system and avoid costly downtime.\u003c\/p\u003e\n\u003cp\u003eWhether you're replacing worn gaskets during routine service or troubleshooting leaks, this gasket provides a dependable seal that minimizes boiler downtime and protects system efficiency.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eExact fit for Burnham 8036058 tankless heater assemblies\u003c\/li\u003e \u003cli\u003eCompatibility: V9A boiler models and related cover plates\u003c\/li\u003e \u003cli\u003ePurpose: cover plate gasket to prevent leaks\u003c\/li\u003e \u003cli\u003eDurable gasket material for long life\u003c\/li\u003e \u003cli\u003eEasy installation for quick maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605065122014,"sku":"269658","price":31.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00364616_1a63957a-2c12-48c9-a4d0-d45f8c0652c0.png?v=1765816595"},{"product_id":"burnham-106125-01-gas-boiler-pilot-burner","title":"Burnham 106125-01 Gas Boiler Pilot Burner","description":"\u003cdiv\u003e\n\u003cp\u003eGas Boiler Pilot Burner for Burnham 106125-01 is a reliable replacement part for natural gas-fired boilers. This Gas Boiler Pilot Burner fits 8H\/8HE models and uses 1\/4 inch outer diameter tubing, delivering consistent ignition performance.\u003c\/p\u003e \u003cp\u003eBuilt with lightweight aluminum tubing, this pilot burner resists heat and corrosion to provide long-lasting operation in demanding heating environments. It is engineered as a direct replacement part to minimize downtime during maintenance and to maintain safe, reliable boiler ignition.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Natural Gas\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 1\/4 Inch Outer Diameter Tubing\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Aluminum\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eUsed On:\u003c\/b\u003e Gas Fired Boiler (8H\/8HE)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e Burnham 106125-01\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for easy installation, this pilot burner is compatible with standard fittings and mounting hardware found in 8H\/8HE boiler assemblies. It delivers quick ignition, stable flame control, and dependable performance across regular boiler cycles.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605065187550,"sku":"270029","price":122.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00367056_a3f9dc4f-aee3-4e40-af52-3b39371bea4e.jpg?v=1765817480"},{"product_id":"burnham-109610-01-gas-fired-boiler-blocked-vent-switch-assembly","title":"Burnham 109610-01 Gas Fired Boiler Blocked Vent Switch Assembly","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eBurnham 109610-01 Gas Fired Boiler Blocked Vent Switch Assembly\u003c\/b\u003e is a critical replacement part for gas-fired boilers. Used on Burnham gas-fired boilers, it specifically supports 8H and 8HE models, ensuring a secure fit in your system. This blocked vent switch helps maintain safe venting by signaling the boiler control if a vent becomes blocked, enabling a safe shutdown to prevent unsafe operation. Designed as a direct replacement for compatible Burnham equipment, it supports reliable boiler performance and easier maintenance for your heating setup.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003ePart number:\u003c\/b\u003e 109610-01\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e Burnham 8H and 8HE gas-fired boilers\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFunction:\u003c\/b\u003e Blocked vent switch that safeguards boiler operation\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Replacement part for gas-fired boiler vent systems\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eUsage:\u003c\/b\u003e Ideal for maintenance and repair to maintain safe, efficient boiler performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605065220318,"sku":"269170","price":45.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00338349_fc0a05a9-719e-46b3-8bc2-7951a322c7da.jpg?v=1765815266"},{"product_id":"burnham-109616-01-gas-fired-boiler-flame-roll-out-switch","title":"Burnham 109616-01 Gas Fired Boiler Flame Roll-Out Switch","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eThe Gas Fired Boiler Flame Roll-Out Switch\u003c\/b\u003e is a critical safety device for Burnham gas-fired boilers. The \u003cb\u003eGas Fired Boiler Flame Roll-Out Switch\u003c\/b\u003e helps prevent hazardous flame roll-out by quickly cutting off gas flow when abnormal combustion is detected, protecting your equipment and occupants.\u003c\/p\u003e \u003cp\u003eDesigned for Burnham 8H and 8HE boiler models, this switch delivers a 240°C temperature rating to ensure reliable shut-off under high-heat conditions. It aligns with the Burnham \u003cb\u003e109616-01\u003c\/b\u003e specifications, providing precise fit and consistent safety performance across compatible systems.\u003c\/p\u003e \u003cp\u003eEasy to install for service technicians and informed homeowners, this flame roll-out switch is a trusted component for ongoing boiler safety maintenance. Rely on this part to maintain safe operation and compliance with safety standards in gas-fired boiler setups.\u003c\/p\u003e \u003cp\u003eKey features:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePart number: 109616-01 Flame Roll-Out Switch\u003c\/li\u003e \u003cli\u003eCompatibility: Burnham 8H\/8HE gas-fired boilers\u003c\/li\u003e \u003cli\u003eFunction: Detects flame roll-out and interrupts gas supply to prevent hazards\u003c\/li\u003e \u003cli\u003eTemperature rating: 240°C\u003c\/li\u003e \u003cli\u003eApplication: Direct replacement for safe boiler operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605065285854,"sku":"270902","price":40.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00338467_2b6af63f-4c3b-45f7-9d19-40d1864bac3d.gif?v=1765819613"},{"product_id":"burnham-80160251-gas-fired-boiler-high-limit-aquastat-control","title":"Burnham 80160251 Gas Fired Boiler High Limit Aquastat Control","description":"\u003cdiv\u003e\n\u003cp\u003eGas Fired Boiler High Limit Aquastat Control from Burnham 80160251 is a reliable safety device that protects your heating system by precisely regulating boiler temperature. This High Limit aquastat control is designed for use on Gas Fired Boiler assemblies and is intended for models 8H\/8HE. With a temperature rating of 140 to 220°F, it provides dependable protection against overheating while letting the system run efficiently. Engineered for durability and easy replacement, this aquastat supports consistent operation and boiler safety across seasons.\u003c\/p\u003e \u003cp\u003eKey compatibility and benefits include seamless integration with standard safety controls and dependable performance as a critical boiler safety component. Use on Gas Fired Boiler systems, specifically the 8H\/8HE model family, to maintain safe operating temperatures and extend equipment life.\u003c\/p\u003e \u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eGas Fired Boiler High Limit Aquastat Control\u003c\/b\u003e for Burnham 80160251\u003c\/li\u003e\n\u003cli\u003eType: \u003cb\u003eHigh Limit\u003c\/b\u003e Aquastat Control\u003c\/li\u003e\n\u003cli\u003eUsed On: \u003cb\u003eGas Fired Boiler\u003c\/b\u003e; Model\/Brand: \u003cb\u003e8H\/8HE\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature Range: \u003cb\u003e140–220°F\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003eDurable, easy replacement and \u003cb\u003eaquastat control\u003c\/b\u003e that integrates with standard wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605065351390,"sku":"270960","price":121.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/spec-9032675688670.png?v=1782840406"},{"product_id":"burnham-105894-01-gas-fired-boiler-temperature-pressure-guage","title":"Burnham 105894-01 Gas Fired Boiler Temperature\/Pressure Guage","description":"\u003cdiv\u003e\n\u003cp\u003eThe Burnham 105894-01 Gas Fired Boiler Temperature\/Pressure Gauge is designed for accurate monitoring of temperature and pressure in gas-fired boiler systems. With a 2-1\/2\" dial and a 1\/4\" NPT connection, this gauge delivers reliable readings in tight spaces. The temperature range of 70-320°F and the pressure range of 0-75 psi ensure precise data under varying load conditions.\u003c\/p\u003e \u003cp\u003eFeaturing a 1-1\/2\" long shank for secure mounting, this gauge replaces 80561 and is compatible with Burnham boiler models requiring the 105894-01 part. Built for durability, it provides clear, easy-to-read measurements that help maintain safe and efficient boiler operation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e2-1\/2\" dial diameter for quick readability\u003c\/li\u003e \u003cli\u003e1\/4\" NPT connection\u003c\/li\u003e \u003cli\u003eTemperature range: 70–320°F\u003c\/li\u003e \u003cli\u003ePressure range: 0–75 psi\u003c\/li\u003e \u003cli\u003e1-1\/2\" long shank for secure installation\u003c\/li\u003e \u003cli\u003eReplaces part 80561\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for service technicians and homeowners maintaining gas-fired boilers, this Burnham gauge blends accuracy, durability, and ease of use in a single, reliable instrument.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605065547998,"sku":"273688","price":41.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00340076_10cc82dd-8128-443e-8dcb-748dce21ac92.jpg?v=1765824982"},{"product_id":"conbraco-1420508-steam-boiler-safety-valve","title":"Conbraco 1420508 Steam Boiler Safety Valve","description":"\u003cdiv\u003e\n\u003cp\u003eThe Conbraco 1420508 \u003cb\u003eSteam Boiler Safety Valve\u003c\/b\u003e delivers reliable overpressure protection for commercial and industrial boilers. This \u003cb\u003e1-Piece lever handle\u003c\/b\u003e valve is designed for \u003cb\u003elow pressure\u003c\/b\u003e steam systems and provides quick, dependable operation in demanding environments.\u003c\/p\u003e \u003cp\u003eWith 2-inch inlet and 2-inch outlet connections and end connections described as male threaded x female threaded, it ensures a secure, leak-free installation. The valve is set to a standard pressure of \u003cb\u003e15 PSIG\u003c\/b\u003e, offering precise control for safe boiler operation.\u003c\/p\u003e \u003cp\u003eConstructed with a bronze body (ASTM B584) and a stainless steel spring, it resists corrosion in challenging heating applications. The chrome-plated seat, PTFE-coated disc, and EPDM O-ring deliver a positive seal and long service life, even under frequent cycling.\u003c\/p\u003e \u003cp\u003eStandards and applicability: ASME, ISO 9001, CRN 0G8547.5C. This valve is suitable for commercial and industrial heating boilers and supports up to 3150 pounds per hour.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e2\" inlet and 2\" outlet with end connections: male threaded x female threaded\u003c\/li\u003e \u003cli\u003e1-piece lever handle for quick, reliable operation\u003c\/li\u003e \u003cli\u003eBronze body (ASTM B584) with rust-proofed stainless steel spring\u003c\/li\u003e \u003cli\u003eChrome-plated seat and PTFE-coated disc with EPDM O-ring for a positive seal\u003c\/li\u003e \u003cli\u003eSet pressure 15 PSIG; CRN-listed; ASME and ISO 9001 certified\u003c\/li\u003e \u003cli\u003eCapacity up to 3150 pounds per hour\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605089992926,"sku":"45526","price":567.82,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00338843_ac5051a7-676d-47b3-9cb9-ddeb754d4634.jpg?v=1765814637"},{"product_id":"conbraco-13202b15-steam-boiler-safety-valve","title":"Conbraco 13202B15 Steam Boiler Safety Valve","description":"\u003cdiv\u003e\n\u003cp\u003eThe Conbraco 13202B15 Steam Boiler Safety Valve is a reliable safeguard for low-pressure steam heating and supply boilers. With a bronze body and stainless steel spring, this lever-handle valve delivers precise relief at a set pressure of 15 PSIG and a 250°F temperature rating. The PTFE-faced disc and EPDM seal ensure a positive, leak-tight seal and long service life in demanding boiler rooms.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eEnd connections: 1\" male thread (inlet) x 1\" female thread (outlet)\u003c\/li\u003e \u003cli\u003eBody: ASTM B584 bronze; Spring: stainless steel\u003c\/li\u003e \u003cli\u003eSeat: flat seat; Disc: PTFE-coated for positive seal; Seal: EPDM\u003c\/li\u003e \u003cli\u003eSet pressure: 15 PSIG; Temperature rating: 250°F\u003c\/li\u003e \u003cli\u003ePositive drainage of condensate from seat area; corrosion-resistant construction\u003c\/li\u003e \u003cli\u003eApplications: low-pressure steam heating and supply boilers\u003c\/li\u003e \u003cli\u003eStandards\/certifications: ASME, ISO 9001; CRN 0G8547.5C; HV; NB\u003c\/li\u003e \u003cli\u003eCapacity: 643 pounds per hour\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605090058462,"sku":"45428","price":98.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00347372_6c5dc8e6-8e06-4021-83ff-f06b073e4983.jpg?v=1765814368"},{"product_id":"conbraco-13214b15-steam-boiler-safety-valve","title":"Conbraco 13214B15 Steam Boiler Safety Valve","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eSteam Boiler Safety Valve\u003c\/b\u003e from Conbraco 13214B15 delivers reliable protection for low-pressure steam systems. This low-pressure relief valve features a bronze body, stainless steel spring, and a PTFE faced disc for a positive seal and long service life.\u003c\/p\u003e\n\u003cp\u003eDesigned for easy integration, the valve uses a 1-1\/2 inch inlet and 2 inch outlet with end connections male thread x female thread. The 15 PSIG set pressure and 250°F rating suit low-pressure steam heating and supply boiler installations. Built with a bronze body, stainless steel spring, PTFE faced disc, and EPDM seal, it provides corrosion resistant construction and a positive seal. It is ASME and ISO 9001 certified and carries CRN 0G8547.5C.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eInclusions\/Features:\u003c\/b\u003e Flat seat, PTFE faced disc for positive seal, condensate drainage from seat area, corrosion resistant construction\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eConstruction:\u003c\/b\u003e ASTM B584 bronze body; stainless steel spring; EPDM seal; PTFE-coated disc\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Low pressure steam heating and supply boilers\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCapacity:\u003c\/b\u003e 1900 pounds per hour\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandards:\u003c\/b\u003e ASME, ISO 9001, CRN 0G8547.5C, HV, NB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605090091230,"sku":"15239","price":223.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00339141_492d4b9c-2289-4b0a-b680-78b84b3c68a6.jpg?v=1765815788"},{"product_id":"conbraco-13213b15-steam-boiler-safety-valve","title":"Conbraco 13213B15 Steam Boiler Safety Valve","description":"\u003cdiv\u003e\n\u003cp\u003eSteam Boiler Safety Valve from Conbraco 13213B15 provides reliable relief for low pressure steam systems. With a set pressure of 15 PSIG and a temperature rating up to 250°F, this valve protects your boiler from overpressure while maintaining efficient operation.\u003c\/p\u003e \u003cp\u003eBuilt for durability, the bronze body (ASTM B584) pairs with a stainless steel spring, EPDM seal, and a PTFE coated disc for a corrosion resistant construction and a positive seal. The design includes a flat seat and PTFE faced disc to ensure a secure seal and positive drainage of condensate from the seat area.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eInlet size: 1-1\/4\"; Outlet size: 1-1\/2\"; End connections: male threaded x female threaded\u003c\/li\u003e \u003cli\u003eCapacity: 1200 pounds per hour\u003c\/li\u003e \u003cli\u003eApplication: low pressure steam heating and supply boiler\u003c\/li\u003e \u003cli\u003eStandards: ASME, ISO 9001, CRN 0G8547.5C, HV, NB\u003c\/li\u003e \u003cli\u003eCorrosion resistant construction with flat seat and PTFE faced disc for a positive seal\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose this Conbraco safety valve for dependable protection, easy maintenance, and compliant operation in commercial and industrial steam systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605090123998,"sku":"35228","price":166.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/CONBRA_13-202-B15_Image1.jpg?v=1769787912"},{"product_id":"conbraco-1220508-steam-boiler-safety-valve","title":"Conbraco 1220508 Steam Boiler Safety Valve","description":"\u003cdiv\u003e\n\u003cp\u003eConbraco 1220508 Steam Boiler Safety Valve is a high-quality, low-pressure relief valve designed to protect commercial and industrial boilers. The lever-handle valve features a 2 inch inlet and 2 inch outlet with end connections male thread x female thread, delivering dependable pressure relief at a setpoint of \u003cb\u003e15 PSIG\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp\u003eBuilt for durability, the \u003cb\u003ebronze body (ASTM B584)\u003c\/b\u003e, \u003cb\u003estainless steel spring\u003c\/b\u003e, and \u003cb\u003ebrass stem\u003c\/b\u003e (ASTM B16) work with a \u003cb\u003ePTFE seat\u003c\/b\u003e and \u003cb\u003eEPDM seal\u003c\/b\u003e to ensure reliable sealing. The \u003cb\u003ePTFE-coated O-ring seat seal\u003c\/b\u003e minimizes sticking, while a \u003cb\u003erust-proofed spring\u003c\/b\u003e extends service life. The valve's \u003cb\u003etop-guided, high-capacity design\u003c\/b\u003e includes a \u003cb\u003e3\/8 inch threaded side tapping for a drain\u003c\/b\u003e, simplifying maintenance.\u003c\/p\u003e\n\u003cp\u003eIdeal for \u003cb\u003ecommercial and industrial heating boilers\u003c\/b\u003e, this valve meets essential standards and reliability expectations. It is \u003cb\u003eASME\u003c\/b\u003e and \u003cb\u003eISO 9001\u003c\/b\u003e certified, with CRN \u003cb\u003e0G8547.5C\u003c\/b\u003e, and offers a flow capacity of up to \u003cb\u003e2500 PPH\u003c\/b\u003e. The \u003cb\u003ehandle assembly\u003c\/b\u003e is plated steel for durable operation.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003ePrimary type:\u003c\/b\u003e Lever Handle, Low Pressure\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eInlet\/Outlet:\u003c\/b\u003e 2\" connections; end connections male thread x female thread\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterials:\u003c\/b\u003e Bronze body (ASTM B584), stainless steel spring, brass stem (ASTM B16)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSeat\/Seals:\u003c\/b\u003e PTFE seat, EPDM seal, PTFE-coated O-Ring\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSet pressure:\u003c\/b\u003e 15 PSIG\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCapacity:\u003c\/b\u003e Up to 2500 PPH\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrain:\u003c\/b\u003e 3\/8\" threaded side tapping\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandards:\u003c\/b\u003e ASME, ISO 9001, CRN 0G8547.5C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605090156766,"sku":"45393","price":487.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00347370_3dccab23-bed0-4261-af8c-9d351b028442.jpg?v=1765814281"},{"product_id":"conbraco-13211b15-steam-boiler-safety-valve","title":"Conbraco 13211B15 Steam Boiler Safety Valve","description":"\u003cdiv\u003e\n\u003cp\u003eThe Conbraco 13211B15 Steam Boiler Safety Valve provides reliable overpressure protection for low-pressure steam systems. This lever-handle, safety valve features a 3\/4 inch inlet and 3\/4 inch outlet with a male x female threaded end connection, making installation straightforward on standard steam piping.\u003c\/p\u003e \u003cp\u003eBuilt for durability, the bronze body (ASTM B584) combines with a stainless steel spring, EPDM seal, and a PTFE-coated disc to resist corrosion while maintaining a positive, dependable seal. The flat seat with a PTFE-faced disc ensures a tight closure and positive drainage of condensate away from the seat area. Set at 15 PSIG with a temperature rating of 250°F, it is ideal for low-pressure steam heating and supply boiler applications.\u003c\/p\u003e \u003cp\u003eTrusted for safety and performance, this valve complies with ASME and ISO 9001 standards and carries CRN 0G8547.5C HV NB, delivering consistent operation across commercial and industrial environments. Its capacity is 475 pounds per hour, providing reliable relief when needed.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSet pressure:\u003c\/b\u003e 15 PSIG\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInlet\/Outlet:\u003c\/b\u003e 3\/4\" NPT (male x female thread)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterials:\u003c\/b\u003e Bronze body, stainless steel spring, PTFE-coated disc, EPDM seal\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSeating:\u003c\/b\u003e Flat seat with PTFE-faced disc for positive seal\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDrainage:\u003c\/b\u003e Positive drainage of condensate from seat area\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStandards:\u003c\/b\u003e ASME, ISO 9001, CRN 0G8547.5C\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Low-pressure steam heating and supply boiler\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCapacity:\u003c\/b\u003e 475 pounds per hour\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605090255070,"sku":"45452","price":94.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00347373_7eec9ff2-646a-40ed-a2f4-2ef14f8e5ade.jpg?v=1765814481"},{"product_id":"field-controls-4mg1-gas-fired-furnace-boiler-draft-control","title":"Field Controls 4MG1 Gas Fired Furnace\/Boiler Draft Control","description":"\u003cdiv\u003e\n\u003cp\u003eField Controls 4MG1 Gas Fired Furnace\/Boiler Draft Control is a precise, durable solution for managing draft in gas-fired heating systems. This Type Draft Control, Double Acting model is used on gas fired furnaces and boilers to regulate draft pressure and ensure safe, efficient operation. Built to withstand the rigors of commercial and residential HVAC applications, the 4MG1 performs reliably under varying firebox conditions, helping maintain consistent combustion and minimize energy waste.\u003c\/p\u003e\n\u003cp\u003eDesigned for easy installation and compatibility with standard draft systems, it carries UL (Canada and US) and CSA approvals for peace of mind.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Draft Control, Double Acting\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications\u003c\/b\u003e: Used On Gas Fired Furnace and Boiler\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDimensions\u003c\/b\u003e: Overall Dimension 4-9\/16 Inch Outer Diameter; Control Size 4 Inch; Nominal Capacity 12.6 Square Inch; Circumference 9-1\/2 to 12-1\/2 Inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: 24 Gauge (Ring\/Gate), 25 Gauge (Collar)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCertifications\u003c\/b\u003e: UL (Canada and US), CSA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605118533854,"sku":"1106","price":103.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00001786_05f7b2aa-b722-4eb6-a274-d8880d3c15d0.jpg?v=1765809524"},{"product_id":"field-controls-5mg1-gas-fired-furnace-boiler-draft-control","title":"Field Controls 5MG1 Gas Fired Furnace\/Boiler Draft Control","description":"\u003cdiv\u003e\n\u003cp\u003eField Controls 5MG1 Gas Fired Furnace\/Boiler Draft Control provides precise draft regulation for gas-fired systems. This \u003cb\u003eType Draft Control\u003c\/b\u003e is \u003cb\u003edouble-acting\u003c\/b\u003e and designed for use on \u003cb\u003egas-fired furnaces and boilers\u003c\/b\u003e, delivering dependable performance in commercial and residential applications.\u003c\/p\u003e \u003cp\u003eKey specifications and construction details ensure compatibility and longevity: overall diameter 5-9\/16 inches; control size 5 inches; nominal capacity 19.6 square inches; circumference 12-1\/2 to 15-3\/4 inches. The unit uses 24 gauge ring\/gate material with a 26 gauge collar and carries UL (Canada and US) and CSA approvals for safety and compliance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDouble-acting draft control design for responsive regulation\u003c\/li\u003e \u003cli\u003eSuitable for gas-fired furnaces and boilers\u003c\/li\u003e \u003cli\u003eCompact 5-inch control size with 5-9\/16\" outer diameter\u003c\/li\u003e \u003cli\u003eNominal 19.6 sq in capacity; rugged 24-gauge ring\/gate and 26-gauge collar\u003c\/li\u003e \u003cli\u003eUL (Canada and US) and CSA approved for safety and compliance\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEngineered for reliable, long service life in demanding boiler and furnace installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605118992606,"sku":"1108","price":113.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00001786_05f7b2aa-b722-4eb6-a274-d8880d3c15d0.jpg?v=1765809524"},{"product_id":"field-controls-6mg1-gas-fired-furnace-boiler-draft-control","title":"Field Controls 6MG1 Gas Fired Furnace\/Boiler Draft Control","description":"\u003cdiv\u003eGas Fired Furnace\/Boiler Draft Control from Field Controls, model 6MG1, delivers precise draft regulation for gas-fired furnaces and boilers. This Field Controls draft control uses a double-acting mechanism to respond to flue changes and maintain stable draft for efficient operation. Designed for use on gas-fired furnaces and boilers, the 6MG1 offers robust construction and precise sizing for dependable performance in demanding environments. Approved for UL (Canada and US) and CSA, it meets essential safety and compatibility standards while supporting reliable operation in both residential and commercial settings. Key specifications and features at a glance:\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Draft Control, Double Acting\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplication\u003c\/b\u003e: Used On Gas Fired Furnace and Boiler\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e: Control Size 6 inch; Outer Diameter 6-5\/8 inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eNominal Capacity\u003c\/b\u003e: 28.3 square inches\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCircumference\u003c\/b\u003e: 15-3\/4\" to 19\"\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial Thickness\u003c\/b\u003e: Ring\/Gate 24 gauge; Collar 26 gauge\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApprovals\u003c\/b\u003e: UL (Canada and US), CSA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605119123678,"sku":"1111","price":118.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00001786_05f7b2aa-b722-4eb6-a274-d8880d3c15d0.jpg?v=1765809524"},{"product_id":"field-controls-7mg1-gas-fired-furnace-boiler-draft-control","title":"Field Controls 7MG1 Gas Fired Furnace\/Boiler Draft Control","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eField Controls 7MG1 Gas Fired Furnace\/Boiler Draft Control\u003c\/b\u003e is designed for precise draft regulation in gas-fired furnaces and boilers. This double-acting draft control delivers reliable modulation of flue draft to optimize combustion and efficiency. UL (Canada and US) and CSA approvals ensure safe, code-compliant performance across installations.\u003c\/p\u003e\n\u003cp\u003eConstructed for durability, the unit features an outer diameter of 7-5\/8 inches with a 7 inch control size. The nominal capacity is 38.5 square inches and a circumference of 19 to 22 inches, making it compatible with standard field mounting configurations. The ring\/gate uses 22 gauge material, while the collar is 26 gauge, providing a robust balance of strength and weight.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eType: Draft Control, Double Acting\u003c\/li\u003e \u003cli\u003eUsed On: Gas Fired Furnace and Boiler\u003c\/li\u003e \u003cli\u003eOverall Dimension: 7-5\/8\" Outer Diameter\u003c\/li\u003e \u003cli\u003eControl Size: 7\"\u003c\/li\u003e \u003cli\u003eNominal Capacity: 38.5 sq in\u003c\/li\u003e \u003cli\u003eCircumference: 19–22\"\u003c\/li\u003e \u003cli\u003eMaterial: 22 GA Ring\/Gate; 26 GA Collar\u003c\/li\u003e \u003cli\u003eApprovals: UL (Canada and US), CSA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605119189214,"sku":"1114","price":126.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00001786_05f7b2aa-b722-4eb6-a274-d8880d3c15d0.jpg?v=1765809524"},{"product_id":"field-controls-9mg1-gas-fired-furnace-boiler-draft-control","title":"Field Controls 9MG1 Gas Fired Furnace\/Boiler Draft Control","description":"\u003cdiv\u003e\n\u003cp\u003eThe Field Controls 9MG1 Gas Fired Furnace\/Boiler Draft Control delivers precise draft regulation for gas-fired furnaces and boilers. It is a double acting draft control designed for reliable operation on gas-fired systems.\u003c\/p\u003e \u003cp\u003eDurable construction combines a 9-inch control size with an outer diameter of 9-11\/16 inches, and a circumference range of 25-1\/4 to 28-1\/4 inches. The unit’s nominal capacity is 63.6 square inches, with 20 gauge material for the ring\/gate and 26 gauge for the collar, ensuring solid performance in demanding environments.\u003c\/p\u003e \u003cp\u003eDesigned for safety and compliance, this draft control is UL approved for Canada and US markets and CSA certified, making it a dependable choice for both residential and commercial gas-fired applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Draft Control, Double Acting\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Used On Gas Fired Furnace and Boiler\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e Control Size 9 inches; Outer Diameter 9-11\/16 inches; Circumference 25-1\/4 to 28-1\/4 inches\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eNominal Capacity:\u003c\/b\u003e 63.6 square inches\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e 20 Gauge (Ring\/Gate), 26 Gauge (Collar)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCertifications:\u003c\/b\u003e UL (Canada and US), CSA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605119353054,"sku":"1121","price":183.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00001786_05f7b2aa-b722-4eb6-a274-d8880d3c15d0.jpg?v=1765809524"},{"product_id":"field-controls-dco1170004-gas-furnace-boiler-thermal-safety-switch","title":"Field Controls DCO1170004 Gas Furnace\/Boiler Thermal Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003eGas Furnace\/Boiler Thermal Safety Switch from Field Controls (DCO1170004) delivers essential protection for your heating system. This Thermal Safety Switch is designed specifically for gas furnaces and boilers, offering reliable SPST control with a normally closed contact that opens at 140°F and requires manual reset to close. It operates at 240V AC with a 12A current rating, and features durable silver contacts for dependable performance.\u003c\/p\u003e \u003cp\u003eKey benefits include precise temperature-triggered safety, easy field installation, and compatibility with standard gas furnace and boiler wiring. The normally closed configuration ensures safe shutdown in overheat conditions, while the manual reset guarantees deliberate reactivation after a trip. Designed for durability in demanding HVAC environments, this Field Controls switch features robust housing, quick setup, and reliable reset performance, helping minimize downtime and protect essential equipment. This robust design is built to withstand vibration, dust, and routine service, ensuring dependable operation in busy mechanical rooms.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Thermal Safety Switch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Used On Gas Furnace and Boiler\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSwitch Type:\u003c\/b\u003e SPST\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage Rating:\u003c\/b\u003e 240 VAC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCurrent Rating:\u003c\/b\u003e 12 Amps\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eContact Material:\u003c\/b\u003e Silver\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOperation:\u003c\/b\u003e Normally Closed, Opens at 140°F\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eReset:\u003c\/b\u003e Manual Reset (Closes)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605120663774,"sku":"1148","price":129.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00353135_2918cc1b-45c3-4597-9480-0a7e031bb591.jpg?v=1765809632"},{"product_id":"field-controls-dco1170006-gas-furnace-boiler-thermal-safety-switch","title":"Field Controls DCO1170006 Gas Furnace\/Boiler Thermal Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Gas Furnace\/Boiler Thermal Safety Switch delivers essential over-temperature protection for gas furnaces and boilers, helping prevent heat-related hazards and system damage. This Field Controls safety device shuts off the equipment when temperatures exceed safe limits, safeguarding both the system and occupants.\u003c\/p\u003e\n\u003cp\u003eDesigned for reliability in demanding heating environments, it is rated for 240 Volt AC and 12 Amp, featuring durable silver contact construction. The normally closed SPST switch opens at 180°F and requires a manual reset to restore operation, ensuring deliberate re-enabling after a trip. This makes it an ideal safety upgrade for essential heating systems.\u003c\/p\u003e\n\u003cp\u003eKey specifications and compatibility include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Gas furnace and boiler units\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSwitch Type:\u003c\/b\u003e SPST, Normally Closed\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eTemperature Rating:\u003c\/b\u003e Opens at 180°F\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eReset:\u003c\/b\u003e Manual Reset (Closes)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage:\u003c\/b\u003e 240 Volt AC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCurrent:\u003c\/b\u003e 12 Amp\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eContact Material:\u003c\/b\u003e Silver\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart\/Model:\u003c\/b\u003e DCO1170006\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e Field Controls\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEquip your heating system with a dependable safety switch that meets essential protection standards, reduces risk, and ensures a controlled restart after a safety trip.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605120860382,"sku":"1149","price":112.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00353145_b76bf463-56ed-48e3-bbeb-d31cd99cb156.jpg?v=1765809634"},{"product_id":"hydrolevel-os-100-boiler-control-outdoor-sensor-kit","title":"Hydrolevel OS-100 Boiler Control Outdoor Sensor Kit","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cb\u003eHydrolevel OS-100 Boiler Control Outdoor Sensor Kit\u003c\/b\u003e is a complete outdoor sensing solution for your boiler system. Designed for use with Hydrostat water boiler controls, this outdoor sensor kit delivers reliable outdoor temperature sensing and reset management to optimize efficiency and comfort.\u003c\/p\u003e \u003cp\u003eIt includes an outdoor reset sensor with a 9-foot cable, a sensor mounting bracket with 2 screws and one wire clip, and a 2-spade connector.\u003c\/p\u003e \u003cp\u003eCompatible with Hydrostat Water Boiler Control units, this kit is built for durability in outdoor environments and provides straightforward wiring for quick installation.\u003c\/p\u003e \u003cp\u003eWhether you're updating an existing system or installing a new boiler, this kit gives you the essential components in one convenient package.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eOutdoor Reset Sensor with 9 ft cable\u003c\/li\u003e \u003cli\u003eSensor mounting bracket with 2 screws and 1 wire clip\u003c\/li\u003e \u003cli\u003e2-spade connector for quick wiring\u003c\/li\u003e \u003cli\u003eUsed on Hydrostat Water Boiler Control\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eExperience reliable performance and easy maintenance with the Hydrolevel OS-100.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605345779934,"sku":"280367","price":55.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00386997_92714435-0f92-425e-934b-68ac1eb6cc80.jpg?v=1765823069"},{"product_id":"hydrolevel-48-101-boiler-control-wall-jacket-mounting-kit","title":"Hydrolevel 48-101 Boiler Control Wall\/Jacket Mounting Kit","description":"\u003cdiv\u003e\n\u003cp\u003eHydrolevel 48-101 Boiler Control Wall\/Jacket Mounting Kit is the essential mounting solution for secure installation of the Hydrostat water boiler control. This kit facilitates wall or jacket mounting with precision, improving control reliability and accessibility. It pairs seamlessly with Hydrolevel boiler controls and ships complete with all necessary hardware for a quick, tool-friendly setup.\u003c\/p\u003e \u003cp\u003eKey components included:\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eIncludes two mounting brackets for robust wall or jacket mounting\u003c\/li\u003e\n\u003cli\u003eRemote sensor to monitor boiler conditions at a distance\u003c\/li\u003e\n\u003cli\u003ePlastic grommet and rubber well cap for protection against dust and moisture\u003c\/li\u003e\n\u003cli\u003eFour #8 x 1\/2 inch self-tapping screws for fast, secure mounting\u003c\/li\u003e\n\u003cli\u003e2-foot sensor cable for flexible placement\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for compatibility with Hydrostat boiler control systems, this mounting kit delivers a clean, professional installation and reliable operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605345845470,"sku":"190535","price":55.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00386965_ba68d325-e8e5-4452-8289-f3b006a3eff8.jpg?v=1765810963"},{"product_id":"hydrolevel-48-202-boiler-low-water-cut-off-well-nut","title":"Hydrolevel 48-202 Boiler Low Water Cut-Off Well Nut","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHydrolevel 48-202 Boiler Low Water Cut-Off Well Nut\u003c\/b\u003e is a critical component for boiler safety and reliable operation.\u003c\/p\u003e\n\u003cp\u003eThis extended Cut-Off Well Nut is designed for use on HydroStat Boiler Low Water Cut-Off units, featuring a 3\/4 inch threaded connection for secure mounting. The extended design helps accommodate deeper fittings and tighter installations common in older boiler setups.\u003c\/p\u003e\n\u003cp\u003eWhether you are performing routine maintenance or upgrading an aging control, the Hydrolevel well nut ensures a secure fit and dependable operation of the low-water cut-off. This part ensures consistent response times and minimizes leaks around the cut-off fixture.\u003c\/p\u003e\n\u003cp\u003eIts extended design provides improved compatibility with extended mounting configurations, helping installers achieve a proper seal in tight spaces. Designed for durability, it resists deformation under boiler pressure and temperature swings.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eCompatible with HydroStat Boiler Low Water Cut-Off systems\u003c\/li\u003e\n\u003cli\u003eType: Cut-Off Well Nut, Extended\u003c\/li\u003e\n\u003cli\u003eConnection: 3\/4 inch threaded\u003c\/li\u003e\n\u003cli\u003eEasy installation and reliable sealing for boiler safety\u003c\/li\u003e\n\u003cli\u003eFactory-compatible replacement part for Hydrolevel controls\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605345878238,"sku":"112610","price":35.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00386993_9b7738a3-8117-459d-a032-d681b6e17521.jpg?v=1765808300"},{"product_id":"hydrolevel-48-201-boiler-low-water-cut-off-well","title":"Hydrolevel 48-201 Boiler Low Water Cut-Off Well","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHydrolevel 48-201 Boiler Low Water Cut-Off Well\u003c\/b\u003e delivers reliable boiler water level protection for safe operation. This standard cut-off well is designed to work with HydroStat Boiler Low Water Cut-Off systems, featuring a 3\/4 inch threaded connection for straightforward installation in residential and commercial boiler applications.\u003c\/p\u003e \u003cp\u003eEngineered for compatibility with HydroStat low-water cut-off assemblies, this well helps prevent dry firing by accurately sensing water level and signaling the control to shut down the boiler. Its standard cut-off design aligns with common boiler piping layouts, ensuring straightforward integration in retrofit projects and new installations. It is compatible with a range of boilers and supports reliable water level monitoring across multiple HVAC settings. \u003c\/p\u003e \u003cp\u003eDesigned for easy retrofit and durable service, it integrates with HydroStat components and supports ongoing boiler safety and efficient operation. Use this cut-off well to sustain reliable water level control and protect your boiler system over time. Trusted for ongoing boiler safety, it complements Hydrolevel and HydroStat components.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Cut-Off Well (Standard)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eConnection:\u003c\/b\u003e 3\/4 Inch Threaded\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e Used On HydroStat Boiler Low Water Cut-Off\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eModel\/Variant:\u003c\/b\u003e Hydrolevel 48-201 compatible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605345976542,"sku":"112609","price":27.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00386992_596d16af-378c-43e8-a6d3-10b68da4eed4.jpg?v=1765808296"},{"product_id":"hydrolevel-45-349-boiler-low-water-cut-off-wire-harness","title":"Hydrolevel 45-349 Boiler Low Water Cut-Off Wire Harness","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHydrolevel 45-349 Boiler Low Water Cut-Off Wire Harness\u003c\/b\u003e is a reliable replacement part designed to ensure safe boiler operation and precise low-water sensing. Built to fit critical safety circuits, this wire harness helps prevent boiler damage and unexpected shutdowns by ensuring accurate low-water cutoff signals.\u003c\/p\u003e \u003cp\u003eUsed On Model 1100 to Lochinvar Knight and Solution\/Weil-McLain Ultra boilers as the low water cut-off, this harness delivers dependable electrical connections for nonstop heating performance.\u003c\/p\u003e \u003cp\u003eDesigned for easy installation and long-term reliability, the Hydrolevel 45-349 wire harness integrates seamlessly with existing boiler wiring and safety controls. It is a practical choice for maintenance teams and homeowners seeking a trustworthy replacement part for boiler low-water protection.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eExact compatibility with Model 1100, Lochinvar Knight, and Weil-McLain Ultra Solution boilers\u003c\/li\u003e \u003cli\u003eEnsures reliable low-water cut-off signaling for boiler safety\u003c\/li\u003e \u003cli\u003eDurable wire harness construction built for regular heating seasons\u003c\/li\u003e \u003cli\u003eEasy installation with minimal downtime and tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605346238686,"sku":"110631","price":20.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00386958_6eab044f-977a-44d9-9979-2d69502235f0.jpg?v=1765821561"},{"product_id":"hydrolevel-250-boiler-low-water-cut-off-pump-controller","title":"Hydrolevel 250 Boiler Low Water Cut-Off\/Pump Controller","description":"\u003cdiv\u003e\n\u003cp\u003eThe Hydrolevel 250 Boiler Low Water Cut-Off\/Pump Controller is a dependable safety device for commercial boilers. By integrating a low water cut-off with a pump controller, this unit protects boiler tubes and reduces the risk of dry firing, while ensuring timely pump operation. Built for demanding industrial environments, it uses durable components and UL-listed standards to deliver reliable protection and long service life.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eCombination safety device:\u003c\/b\u003e Low Water Cut-Off and Pump Controller for reliable boiler protection\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eElectrical ratings:\u003c\/b\u003e 120V AC input; Primary 10A full load, 60A locked rotor; Pump 20A full load, 120A locked rotor\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSwitch type:\u003c\/b\u003e DPST\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMedia and pressure:\u003c\/b\u003e Handles steam and water at up to 250 PSI\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eIncluded components:\u003c\/b\u003e 250C manifold casting with three EL1214 probes and control box\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Commercial\/Industrial; UL-listed\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for steam and water applications, this unit features an 8-1\/2 inch manifold and a rugged DPST switch. It supports the full range of boiler configurations with a 10 A primary\/60 A rotor rating and a 20 A pump rating with 120 A rotor capacity. Included are the 250C manifold casting, three EL1214 probes, and a dedicated control box, ensuring straightforward installation and UL compliance in demanding commercial settings.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605346304222,"sku":"4556","price":686.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00386968_ff9c5f03-11c6-49d7-bcff-d6032d5ca88e.jpg?v=1765817836"},{"product_id":"hydrolevel-48-3250-60-boiler-low-water-cut-off-temperature-limit-control-sensor","title":"Hydrolevel 48-3250-60 Boiler Low Water Cut-Off\/Temperature Limit Control Sensor","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cb\u003eHydrolevel 48-3250-60 Boiler Low Water Cut-Off\/Temperature Limit Control Sensor\u003c\/b\u003e is a key safety and control component for boilers. This 12-inch boiler sensor functions as a low-water cut-off and a temperature limit control, protecting equipment from overheating and low-water conditions. Designed for use on boilers and aligned with part no 3150, it provides a reliable replacement for aging components.\u003c\/p\u003e \u003cp\u003eBuilt for durability and easy installation, this boiler sensor simplifies maintenance by combining essential safety features in a single unit. It delivers accurate monitoring, quick shutoff, and consistent performance across different boiler models. Whether upgrading an older system or stocking spare parts, this sensor ensures reliable protection and smooth operation.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCombined safety features:\u003c\/b\u003e low-water cut-off plus temperature limit control to prevent boiler damage and unsafe operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSize and compatibility:\u003c\/b\u003e 12-inch sensor designed for standard boiler configurations using part no 3150\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable construction:\u003c\/b\u003e rugged materials and reliable electronics for long service life in demanding environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEasy replacement:\u003c\/b\u003e straightforward installation with existing boiler controls, reducing downtime\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile use:\u003c\/b\u003e suitable for a wide range of boiler makes and models needing Hydrolevel components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605346336990,"sku":"117664","price":20.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00386967_2597c75a-79cf-4ab2-ac21-05f22c3c58b1.jpg?v=1765820287"},{"product_id":"hydrolevel-1150-boiler-low-water-cut-off","title":"Hydrolevel 1150 Boiler Low Water Cut-Off","description":"\u003cdiv\u003e\n\u003cp\u003eThe Hydrolevel 1150 Boiler Low Water Cut-Off is a critical boiler safety device that detects low water conditions and automatically shuts down to protect your system. Designed for residential and commercial boilers, this low water cut-off switch delivers reliable protection for hot water applications. It operates on 120V AC, with a 20 Amp rating, and features a 3\/4 inch threaded port connection along with an SPDT switch for versatile control.\u003c\/p\u003e \u003cp\u003eKey features include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAutomatic Reset\u003c\/li\u003e \u003cli\u003ePlug-In Wire Harness with Labeled Quick Connect Terminal\u003c\/li\u003e \u003cli\u003eBurner Circuit Test Button\u003c\/li\u003e \u003cli\u003ePower and Low Water LED Indicators\u003c\/li\u003e \u003cli\u003e3\/4\" Threaded Port Connection\u003c\/li\u003e \u003cli\u003eUL Listed Boiler Safety Device\u003c\/li\u003e \u003cli\u003eMedia Handled: Hot Water (up to 250°F, 160 psi)\u003c\/li\u003e \u003cli\u003eDimensions: 4\" L x 4\" W x 3-11\/16\" D\u003c\/li\u003e \u003cli\u003eBurner Contact Rating: 5.8 A full load; 34.8 A locked rotor\u003c\/li\u003e \u003cli\u003eApplication: Residential\/Commercial\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBuilt for reliability, the Hydrolevel 1150 provides essential low-water protection for boiler systems, promoting safer, more efficient operation and easy service with a plug-in harness and labeled terminals.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605346369758,"sku":"100211","price":118.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00386978_c5f236f5-1a41-4869-a506-073af0959bfa.jpg?v=1765815317"},{"product_id":"hydrolevel-1100-boiler-low-water-cut-off","title":"Hydrolevel 1100 Boiler Low Water Cut-Off","description":"\u003cdiv\u003e\n\u003cp\u003eThe Hydrolevel 1100 Boiler Low Water Cut-Off provides essential protection for hot water boilers. This 3\/4 Inch Threaded Port low water cutoff acts as a boiler safety switch to prevent damage from low water conditions.\u003c\/p\u003e \u003cp\u003eDesigned for residential and commercial boiler systems, it features a SPST switch with a 24V AC input and a 5 Amp current rating. Built for durability, it operates up to 250°F (water) and withstands pressures up to 160 PSI. The unit provides a 50 VA switching capacity and UL-listed safety for installations in both the US and Canada.\u003c\/p\u003e \u003cp\u003eKey features include automatic reset for reliable protection after a low-water event, a plug-in wire harness with labeled quick-connect terminals, a burner circuit test button, and clear diagnostics with power and low-water LED indicators.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAutomatic Reset\u003c\/li\u003e \u003cli\u003ePlug-In Wire Harness with Labeled Quick Connect Terminal\u003c\/li\u003e \u003cli\u003eBurner Circuit Test Button\u003c\/li\u003e \u003cli\u003ePower and Low Water LED Indicators\u003c\/li\u003e \u003cli\u003e3\/4 Inch Threaded Port Connection\u003c\/li\u003e \u003cli\u003eSPST Switching with 24V AC control\u003c\/li\u003e \u003cli\u003eUL Listed (Canada and US)\u003c\/li\u003e \u003cli\u003eCurrent Rating: 5 Amp\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605346402526,"sku":"97140","price":118.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00386975_56da1d77-55cd-4b4f-b5e0-cac4563fe196.jpg?v=1765809455"},{"product_id":"hydrolevel-450-boiler-low-water-cut-off","title":"Hydrolevel 450 Boiler Low Water Cut-Off","description":"\u003cdiv\u003e\n\u003cp\u003eThe Hydrolevel 450 Boiler Low Water Cut-Off is a reliable safety device designed to protect boilers from low water conditions. This SPDT switch-type cutoff provides automatic reset and a precise burner delay to ensure safe startups and shutdowns.\u003c\/p\u003e \u003cp\u003eBuilt for residential and commercial boiler systems, it handles steam and water media with UL-listed reliability. Key specs include 120 V AC, 60 Hz input, 4 VA, and a 15 PSI pressure rating. The unit features an automatic reset, a 15-second burner OFF and 30-second burner ON delay, and a low-water indicating light to alert operators at a glance. Its compact footprint (2-3\/8\" W x 5-1\/2\" D x 5-9\/16\" H) fits tight boiler rooms, while a robust switching capacity (5.8 A full load, 34.8 A locked rotor) powers modern boiler controls.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eSPDT switch type\u003c\/b\u003e for reliable boiler protection\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAutomatic Reset\u003c\/b\u003e with built-in burner delay\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBurner delay\u003c\/b\u003e 15 seconds OFF \/ 30 seconds ON\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLow-water indicating light\u003c\/b\u003e for quick status checks\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eUL listed\u003c\/b\u003e safety certification\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eElectrical \u0026amp; media\u003c\/b\u003e rated for 120V AC, 60 Hz; handles steam and water\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompact dimensions\u003c\/b\u003e 2-3\/8\" W x 5-1\/2\" D x 5-9\/16\" H\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications\u003c\/b\u003e suitable for residential and commercial boilers\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePerformance\u003c\/b\u003e 5.8 A full load \/ 34.8 A locked rotor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605346894046,"sku":"4559","price":221.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00386959_216a04f4-e63c-4fc7-b3f7-171fb9b805aa.jpg?v=1765817843"},{"product_id":"hydrolevel-650-boiler-low-water-cut-off","title":"Hydrolevel 650 Boiler Low Water Cut-Off","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHydrolevel 650 Boiler Low Water Cut-Off\u003c\/b\u003e provides essential boiler protection by monitoring water levels and automatically shutting off the burner when water is low. This SPDT switch unit combines reliable sensing with simple reset and a visible LED indicator for quick status checks.\u003c\/p\u003e \u003cp\u003eBuilt for residential and commercial boilers, it features automatic reset, a burner circuit test button, and a bright LED indicating light to confirm operation. Designed for 120V AC service, it handles up to 160 PSI and is UL and CSA listed for safety.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAutomatic reset keeps downtime minimal while maintaining boiler protection.\u003c\/li\u003e \u003cli\u003eSPDT switch type for reliable control and simple wiring.\u003c\/li\u003e \u003cli\u003eBurner circuit test button enables quick on-site diagnostics.\u003c\/li\u003e \u003cli\u003eLED indicating light provides immediate status at a glance.\u003c\/li\u003e \u003cli\u003eCompact dimensions: 2-3\/8\" W x 5-1\/2\" D x 5-9\/16\" H.\u003c\/li\u003e \u003cli\u003eElectrical specs: 120V AC, 60 Hz, 4 VA; switching capacity 5.8 A (full load), 34.8 A (locked rotor).\u003c\/li\u003e \u003cli\u003ePressure rating up to 160 PSI; media handled: water.\u003c\/li\u003e \u003cli\u003eUL and CSA listed for safety and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605346959582,"sku":"51122","price":215.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00386961_4da59ce3-d965-44e4-90da-403e70939b6c.jpg?v=1765809600"},{"product_id":"hydrolevel-750-boiler-low-water-cut-off","title":"Hydrolevel 750 Boiler Low Water Cut-Off","description":"\u003cdiv\u003e\n\u003cp\u003eThe Hydrolevel 750 Boiler Low Water Cut-Off is a critical safety device that protects boilers by reliably detecting low water conditions. This unit features a dependable SPDT switch and is UL and CSA approved, operating on 120V AC, 60 Hz. A LED indicating light confirms status at a glance, and a manual reset allows safe restart after activation. Built for commercial and industrial boiler systems, it combines rugged construction with straightforward installation.\u003c\/p\u003e \u003cp\u003eSpecifications include 2-3\/8\" W x 5-1\/2\" D x 5-9\/16\" H, 160 PSI pressure rating, and switching capacity of 5.8 A (full load) and 34.8 A (locked rotor), with media handled: Water. It operates under UL and CSA standards.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eSPDT switch\u003c\/b\u003e configuration for reliable control\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eUL and CSA approved\u003c\/b\u003e for industry safety\u003c\/li\u003e \u003cli\u003eOperates on \u003cb\u003e120V AC 60 Hz\u003c\/b\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLED indicating light\u003c\/b\u003e shows status\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eManual reset\u003c\/b\u003e for quick restart after activation\u003c\/li\u003e \u003cli\u003eIdeal for \u003cb\u003eCommercial\/Industrial\u003c\/b\u003e boiler applications\u003c\/li\u003e \u003cli\u003eMedia handled: \u003cb\u003eWater\u003c\/b\u003e\n\u003c\/li\u003e \u003cli\u003ePressure rating: \u003cb\u003e160 PSI\u003c\/b\u003e\n\u003c\/li\u003e \u003cli\u003eSwitching capacity: \u003cb\u003e5.8 A (full load)\u003c\/b\u003e \/ \u003cb\u003e34.8 A (locked rotor)\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605347254494,"sku":"4561","price":215.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00386963_098d60e2-3f3d-46a5-af87-4b2d4c731a0b.jpg?v=1765817847"},{"product_id":"hydrolevel-cg450-1560-boiler-low-water-cut-off","title":"Hydrolevel CG450-1560 Boiler Low Water Cut-Off","description":"\u003cdiv\u003e\n\u003cp\u003eThe Hydrolevel CG450-1560 Boiler Low Water Cut-Off delivers essential protection for residential and commercial boilers. This Boiler Low Water Cut-Off uses SPDT switching, automatic reset, and UL-listed safety standards to safeguard equipment and occupants.\u003c\/p\u003e \u003cp\u003eEngineered for reliability, it handles both steam and water media with a 120V AC supply (4.2 A). It features a 15 PSI pressure rating, a compact footprint (2-3\/8\" W x 5-1\/2\" D x 5-9\/16\" H), and a proven intermittent level test every 15 minutes for 60 seconds to verify operation without interrupting service. The unit supports 5.8 A full-load switching and 34.8 A locked-rotor capacity, making it suitable for diverse boiler setups.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eAutomatic Reset\u003c\/b\u003e for quick, hands-free recovery after a low-water condition\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e15 Second Burner OFF \/ 30 Second Burner ON Delay\u003c\/b\u003e to optimize boiler cycling\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLow Water Indicating Light\u003c\/b\u003e for visual status\u003c\/li\u003e \u003cli\u003eSPDT switching with UL-listed protection\u003c\/li\u003e \u003cli\u003eDesigned for Residential\/Commercial applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605347287262,"sku":"118151","price":221.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00386984_3a7807e3-d6db-4a9b-86d8-d4dcc2a38ec1.jpg?v=1765821288"},{"product_id":"hydrolevel-400-boiler-low-water-cut-off","title":"Hydrolevel 400 Boiler Low Water Cut-Off","description":"\u003cdiv\u003e\n\u003cp\u003eThe Hydrolevel 400 Boiler Low Water Cut-Off provides essential boiler protection for both residential and commercial systems. This SPDT low water cutoff switch ensures safe operation with automatic reset and a 15-second burner OFF \/ 30-second burner ON delay.\u003c\/p\u003e \u003cp\u003eBuilt to withstand steam and water environments, it features compact dimensions (2-3\/8 in. W x 5-1\/2 in. D x 5-9\/16 in. H) and a 24V AC, 60 Hz input with 2 VA. It is UL listed and rated for up to 15 PSI with a 50 VA switching capacity.\u003c\/p\u003e \u003cp\u003eDesigned for reliability, it integrates seamlessly with boiler control circuits and supports steam or water media. This boiler cut-off helps prevent damage from low-water conditions by signaling the burner accordingly.\u003c\/p\u003e \u003cp\u003eKey features include:\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eAutomatic Reset\u003c\/li\u003e\n\u003cli\u003e15-Second Burner OFF \/ 30-Second Burner ON Delay\u003c\/li\u003e\n\u003cli\u003eLow Water Indicating Light\u003c\/li\u003e\n\u003cli\u003eSPDT Switching\u003c\/li\u003e\n\u003cli\u003eInput: 24V AC, 60 Hz, 2 VA\u003c\/li\u003e\n\u003cli\u003ePressure Rating: 15 PSI\u003c\/li\u003e\n\u003cli\u003eMedia Handled: Steam and Water\u003c\/li\u003e\n\u003cli\u003eUL Listed\u003c\/li\u003e\n\u003cli\u003e50 VA Switching Capacity\u003c\/li\u003e\n\u003cli\u003eApplications: Residential\/Commercial\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605347418334,"sku":"4557","price":221.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00386969_94611d63-5637-4345-a6e3-89854a247f78.jpg?v=1765817840"}],"url":"https:\/\/newenglandsupplyhouse.com\/collections\/boiler-parts.oembed?page=7","provider":"New England Supply House","version":"1.0","type":"link"}