{"title":"Argo","description":"\u003cp\u003eShop 15 Argo replacement parts and controls at New England Supply House. We carry Argo components for heating, cooling, and building automation systems. In-stock inventory ships same day from Foxboro, MA — competitive contractor pricing on every order.\u003c\/p\u003e","products":[{"product_id":"argo-ar-822ii-zone-relay","title":"Argo AR-822II Zone Relay","description":"\u003cdiv\u003e\n\u003cp\u003eThe Argo AR-822II Zone Relay is a reliable single-zone control device designed for precise zone systems. It features electronic actuation and a 7.2 Amp current rating, delivering fast, dependable switching for HVAC zoning or other multi-zone applications. An auto-reset fuse provides essential protection, helping reduce downtime and extend equipment life. Built for durable performance, this relay fits standard control panels and aligns with common power layouts, ensuring straightforward installation in residential or commercial environments.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e 1-Zone Zone Relay for precise zone control\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eActuation:\u003c\/b\u003e Electronic switching for fast response\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCurrent Rating:\u003c\/b\u003e 7.2 Amps continuous operation\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eProtection:\u003c\/b\u003e Auto-Reset Fuse to guard circuits\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eElectrical:\u003c\/b\u003e 120V AC, 60 Hz input with a 40 VA transformer\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePower Rating:\u003c\/b\u003e 1\/3 HP available for actuating related loads\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandards:\u003c\/b\u003e CSA (Canada\/US) and NEC compliant\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Ideal for Zone System deployments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47604976877790,"sku":"103","price":106.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00379580_51ce543d-7dd4-4ee0-809a-e20bbf0a0ce5.jpg?v=1765820784"},{"product_id":"argo-r-49-zone-switching-control-relay","title":"Argo R-49 Zone Switching Control Relay","description":"\u003cdiv\u003e\n\u003cp\u003eThe Argo R-49 Zone Switching Control Relay is a robust plug-in relay designed for reliable zone control systems. This unit provides seamless operation in ARM-based controllers with a coil voltage of 120 VAC, making it an ideal replacement or upgrade for ARM-3\/ARM-4\/ARM-6 zone switching applications.\u003c\/p\u003e \u003cp\u003eEngineered for ease of installation and dependable performance, the Argo R-49 delivers precise control signals to manage multiple zones, reduce downtime, and support efficient HVAC or automation workflows. Its plug-in design simplifies wiring and maintenance, while its rugged build stands up to demanding environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003ePlug-in relay design\u003c\/b\u003e for quick installation and easy replacement\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompatible with ARM-3\/ARM-4\/ARM-6\u003c\/b\u003e Zone Switching Control systems\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCoil voltage 120 VAC\u003c\/b\u003e ensures reliable actuation\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eZone switching capability\u003c\/b\u003e enables independent control of multiple zones\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDurable industrial construction\u003c\/b\u003e for ongoing performance\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases include building automation, HVAC zoning, and energy management, where reliable zone switching control relays minimize cross-talk and improve system efficiency. The Argo R-49's compatibility with ARM-3\/ARM-4\/ARM-6 models makes it a versatile upgrade, ensuring technicians can source a single relay to cover multiple configurations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47604976943326,"sku":"118","price":31.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00379581_a27ef5bc-090b-4553-ab51-543f68e30c28.jpg?v=1765820800"},{"product_id":"argo-arm-2p-zone-switching-relay","title":"Argo ARM-2P Zone Switching Relay","description":"\u003cdiv\u003e\n\u003cp\u003eThe Argo ARM-2P Zone Switching Relay delivers precise, electronic actuation for two-zone control systems. This Type 2-Zone, expandable device is designed to grow with your setup, offering a dependable zone switching solution with a simple SPST interface. Ideal for HVAC controls, commercial equipment, and smart panel configurations, it combines compact form with robust North American readiness.\u003c\/p\u003e \u003cp\u003eEquipped with a 120 Volt AC transformer at 60 Hz and a 20 VA rating, the ARM-2P powers motors up to 1\/3 HP while maintaining safe operating currents. Thermostat current is rated at 0.085 A, supporting efficient, low-power operation. The unit is CSA (Canada and US) and NEC compliant, ensuring compatibility with code requirements and industry standards.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eKey features\u003c\/b\u003e:\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eType 2-Zone expandable design for scalable control\u003c\/li\u003e\n\u003cli\u003eElectronic actuation with SPST switch for simple wiring\u003c\/li\u003e\n\u003cli\u003e120 V AC transformer (60 Hz) with 20 VA rating\u003c\/li\u003e\n\u003cli\u003ePower handling up to 1\/3 HP motor load\u003c\/li\u003e\n\u003cli\u003eThermostat current 0.085 A for safe, low-draw operation\u003c\/li\u003e\n\u003cli\u003eCSA and NEC compliant for Canada and US installations\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Argo ARM-2P Zone Switching Relay to streamline zone control and enhance reliability across your control panels.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47604976976094,"sku":"44384","price":244.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00379564_1769c178-2c55-4f9b-a1d1-0f56e97ba21a.jpg?v=1765812060"},{"product_id":"argo-arm-3p-zone-switching-relay","title":"Argo ARM-3P Zone Switching Relay","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eArgo ARM-3P Zone Switching Relay\u003c\/b\u003e is a compact, electronic-actuated three-zone relay designed for expandable zone control. The Zone Switching Relay provides independent SPST switching for each zone, making it ideal for HVAC and multi-zone applications, while meeting CSA (Canada and US) and NEC safety standards.\u003c\/p\u003e \u003cp\u003eOperating from a transformer rated for 120 V AC at 60 Hz with a 30 VA capacity, this relay supports a motor load up to 1\/3 HP and a thermostat current of 0.085 A, delivering reliable performance in residential and light commercial systems.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eType 3-Zone, Expandable:\u003c\/b\u003e start with three zones and easily expand to meet growing control needs.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eElectronic actuation:\u003c\/b\u003e precise, quiet switching for consistent zone management.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSPST switch type:\u003c\/b\u003e simple wiring and compatibility with standard control circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCSA and NEC compliant:\u003c\/b\u003e designed for safe North American installation.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e120 V AC \/ 60 Hz, 30 VA transformer rating:\u003c\/b\u003e robust power for typical zone-control loads.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e1\/3 HP motor support and 0.085 A thermostat current:\u003c\/b\u003e suitable for common heating and control applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47604977074398,"sku":"44385","price":308.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00379565_c166a001-b67c-4e67-b649-31b5fd858139.jpg?v=1765812069"},{"product_id":"argo-arm-4p-zone-switching-relay","title":"Argo ARM-4P Zone Switching Relay","description":"\u003cdiv\u003e\n\u003cp\u003eArgo ARM-4P Zone Switching Relay delivers reliable multi-zone control for electrical systems. This 4-zone, expandable relay uses electronic actuation and a SPST switch configuration to simplify wiring and enable precise zone control across complex installations.\u003c\/p\u003e\n\u003cp\u003eCSA and NEC compliant, it is designed for safety and compatibility. The unit operates with a transformer rating of 120V AC at 60 Hz and 30 VA, delivering robust performance for motor loads up to 1\/3 HP. Thermostat current rated at 0.085 A ensures smooth integration with compatible thermostats and controllers.\u003c\/p\u003e\n\u003cp\u003eKey features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExpandable 4-zone design supports future system growth\u003c\/li\u003e\n\u003cli\u003eElectronic actuation delivers precise, reliable switching\u003c\/li\u003e\n\u003cli\u003eSPST switch type for simple wiring and compatibility\u003c\/li\u003e\n\u003cli\u003eCSA and NEC compliant for safety and standard compliance\u003c\/li\u003e\n\u003cli\u003e120V AC transformer input at 60 Hz, 30 VA\u003c\/li\u003e\n\u003cli\u003eSupports motor loads up to 1\/3 HP\u003c\/li\u003e\n\u003cli\u003eThermostat current rating of 0.085 A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47604977336542,"sku":"44386","price":395.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00379566_3efd9f1e-b3c1-41cd-8158-790671d6123e.jpg?v=1765812074"},{"product_id":"argo-arm-6p-zone-switching-relay","title":"Argo ARM-6P Zone Switching Relay","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Argo ARM-6P Zone Switching Relay — an electronically actuated control designed for precise, reliable zone management. The Argo ARM-6P Zone Switching Relay provides six independently switchable zones using SPST contacts, with expandable capability to grow with your system. Built for safety and durability, it adheres to CSA (Canada\/US) and NEC standards, ensuring compatibility across North American installations. Powered by a 120 Volt AC transformer at 60 Hz, it offers a 30 VA power rating, ideal for motorized dampers, fans, or valves in HVAC or building automation setups.\u003c\/p\u003e \u003cp\u003eThe ARM-6P delivers efficient performance with a 1\/3 HP motor rating and a thermostat current of 0.085 A, supporting precise actuation without overloading the circuit. Its electronic actuation provides smooth switching with minimal ghosting, while the SPST switch type keeps wiring simple and scalable. The unit is designed for easy installation and future expansion, making it a practical choice for retrofit projects and new installs alike.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eZones:\u003c\/b\u003e 6-zone platform with expandable options\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eActuation:\u003c\/b\u003e Electronic actuation for precise control\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSwitch:\u003c\/b\u003e SPST contact configuration\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePower:\u003c\/b\u003e 120 V AC, 60 Hz, 30 VA, supports up to 1\/3 HP\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandards:\u003c\/b\u003e CSA and NEC compliant\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThermostat current:\u003c\/b\u003e 0.085 A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47604977369310,"sku":"44387","price":432.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00379567_5034dc9e-e907-4225-aeb7-badaa91fedb7.jpg?v=1765812080"},{"product_id":"argo-r-35-c-zone-valve-circulator-relay","title":"Argo R-35-C Zone Valve Circulator Relay","description":"\u003cdiv\u003e\n\u003cp\u003eZone Valve Circulator Relay — the Argo R-35-C Zone Valve Circulator Relay offers reliable control for hydronic heating and cooling systems. This plug-in circulator relay is designed for use on AZ Zone Valve, ensuring fast, secure switching of your valve motor with a 24-volt AC coil.\u003c\/p\u003e\n\u003cp\u003eThe Argo R-35-C is a plug-in type circulator relay that matches AZ Zone Valve assemblies, delivering dependable HVAC control for zone circulation. With a coil voltage of 24 VAC, it pairs with standard boiler and thermostat circuits for quick integration. Designed for replacement and new installations, this relay ensures seamless operation within compact control panels and compact valve setups. Its rugged build is suited for frequent zone valve switching in busy HVAC environments. The plug-in design simplifies wiring and service, reducing downtime during maintenance or upgrades.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Circulator Relay (Plug-In)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompatibility\u003c\/b\u003e: AZ Zone Valve systems\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCoil Voltage\u003c\/b\u003e: 24 VAC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eInstallation\u003c\/b\u003e: Plug-in design for fast setup\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplication\u003c\/b\u003e: Hydronic heating and cooling zone control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47604977467614,"sku":"102","price":26.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00379579_50eb2361-2a04-47e1-b3a0-95698bde2414.jpg?v=1765820780"},{"product_id":"argo-az-4cp-zone-valve-control","title":"Argo AZ-4CP Zone Valve Control","description":"\u003cdiv\u003e\n\u003cp\u003eArgo AZ-4CP Zone Valve Control is a reliable, expandable 4-zone zone valve control designed for hot water systems. This unit uses an SPST switch for straightforward valve operation and a robust 7.2 Amp current rating to accommodate typical zone loads.\u003c\/p\u003e \u003cp\u003eEngineered for safety and efficiency, it supports hot water circulation in multi-zone configurations and complies with CSA (Canada and US) and NEC standards. The system includes a 120V AC, 60 Hz transformer rated at 40 VA, ensuring steady power delivery to all connected zone valves.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eType: 4-Zone, expandable\u003c\/li\u003e \u003cli\u003eSwitch type: SPST\u003c\/li\u003e \u003cli\u003eCurrent rating: 7.2 Amp\u003c\/li\u003e \u003cli\u003eMedia handled: Hot water\u003c\/li\u003e \u003cli\u003eStandards: CSA, NEC\u003c\/li\u003e \u003cli\u003eTransformer: 120V AC, 60 Hz, 40 VA\u003c\/li\u003e \u003cli\u003eApplication: Zone valve control for heating systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for retrofit or new installations, the Argo AZ-4CP provides scalable zoning, reliable operation, and compliance with industry standards for peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47604977565918,"sku":"110596","price":285.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00342262_c2bc3691-73d2-4a70-9146-a1e2918bd7dd.jpg?v=1765821472"},{"product_id":"argo-az-5-zone-valve-control","title":"Argo AZ-5 Zone Valve Control","description":"\u003cdiv\u003e\n\u003cp\u003eArgo AZ-5 Zone Valve Control delivers precise multi-zone management for hydronic systems. The Argo AZ-5 Zone Valve Control is a 5-zone controller designed to manage multiple zone valves from a single unit, enabling efficient zoning and enhanced comfort across living or workspaces.\u003c\/p\u003e \u003cp\u003eBuilt to meet CSA (Canada and US) and NEC standards, this controller provides a dependable, code-compliant installation. It features a 120V AC transformer at 60 Hz (75 VA) and an end switch rated at 1\/8 HP, 120V AC, 5 A, delivering reliable actuation and switching for each zone.\u003c\/p\u003e \u003cp\u003eDesigned for zone valve applications, the AZ-5 offers straightforward wiring and reliable performance in heating and climate control systems.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e5-zone configuration for comprehensive zone control\u003c\/li\u003e \u003cli\u003e120V AC transformer, 60 Hz, 75 VA\u003c\/li\u003e \u003cli\u003eEnd switch rated 1\/8 HP at 120V AC, 5 A\u003c\/li\u003e \u003cli\u003eCSA and NEC compliant for Canada and US installations\u003c\/li\u003e \u003cli\u003eEasy wiring and reliable operation with zone valve systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47604977828062,"sku":"113","price":216.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00342261_35593bc4-7ab8-4f1b-92e0-275218f971fb.jpg?v=1765820793"},{"product_id":"argo-az-6cp-zone-valve-control","title":"Argo AZ-6CP Zone Valve Control","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cb\u003eArgo AZ-6CP Zone Valve Control\u003c\/b\u003e is a dependable solution for managing hot water zone valves in residential and light commercial systems. This 6-Zone expandable controller uses a simple SPST switch and delivers solid performance with a 7.2 Amp current rating, making it ideal for multi-zone heating setups.\u003c\/p\u003e \u003cp\u003eDesigned for hot water applications, the AZ-6CP supports efficient valve operation across zones while meeting safety standards. It is CSA and NEC compliant, ensuring reliable, code-ready installation in North America. The unit draws from a 120V AC transformer at 60 Hz, rated at 75 VA, providing steady power for busy circuits.\u003c\/p\u003e \u003cp\u003eDesigned for flexible installations, this controller supports easy integration with existing hydronic systems. The expandable design lets you start with multiple zones and grow as needed, reducing replacement costs. Its robust construction and simple wiring simplify field setup and troubleshooting, while the compact footprint fits tight service spaces. Ideal for radiant floor heating, domestic hot water distribution, and multi-zone loop control, the AZ-6CP delivers reliable operation across seasonal demands.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e6-zone expandable design for scalable control\u003c\/li\u003e\n\u003cli\u003eSPST switch configuration for straightforward valve actuation\u003c\/li\u003e\n\u003cli\u003e7.2 Amp current rating supports multiple valves\u003c\/li\u003e\n\u003cli\u003eHandles hot water media for reliable zone operation\u003c\/li\u003e\n\u003cli\u003eCSA and NEC compliant for North American installations\u003c\/li\u003e\n\u003cli\u003eTransformer: 120V AC, 60 Hz, 75 VA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47604977893598,"sku":"108542","price":376.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00379576_2e3b15df-67b7-41eb-bbe4-febceeade679.jpg?v=1765817064"},{"product_id":"argo-14662070","title":"Argo 14662070 Ignition Control Module","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003e1003-620A 24V Intermittent Pilot Ignition Control\u003c\/b\u003e is a dependable replacement for Argo ignition systems and the 14662071 model. This 24V ignition control delivers reliable starts and safe operation, ensuring consistent performance in your Argo equipment, including the 14662070 unit.\u003c\/p\u003e \u003cp\u003eDesigned for straightforward swap, this replacement ignition module works with Argo units that use an intermittent pilot setup. It replaces part 14662071, helping you upgrade without major rewiring and minimizing downtime. Built for long life in harsh environments, it maintains proper ignition sequencing and fuel safety in 24V systems.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDirect replacement for 14662071 on Argo ignition systems\u003c\/li\u003e \u003cli\u003e24V intermittent pilot ignition control for reliable starts\u003c\/li\u003e \u003cli\u003eEasy installation with compatible connectors and wiring\u003c\/li\u003e \u003cli\u003eDurable construction to withstand demanding outdoor use\u003c\/li\u003e \u003cli\u003eSupports safe ignition sequence and efficient operation\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eScented by a focus on reliability and durability, this control is designed to fit seamlessly into your maintenance routine and keep Argo equipment performing at its best.\u003c\/p\u003e \u003cp\u003eUpgrade with confidence and keep your Argo running smoothly with this trusted ignition control.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47604978024670,"sku":"293372","price":102.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00378204_3ca869b8-5ef2-4a1f-b931-5e662739ff4c.jpg?v=1765817997"},{"product_id":"argo-550002858","title":"Argo 550002858 Electronic Aquastat","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eArgo 550002858\u003c\/b\u003e is a SPST electronic aquastat that precisely regulates boiler temperature in the 130–240°F range. This rugged replacement boiler part is designed to replace L7148F1042 and 14662025, ensuring compatibility with existing heating systems and minimizing downtime.\u003c\/p\u003e \u003cp\u003eEngineered for reliable boiler temperature control, this SPST electronic aquastat delivers steady, fail-safe operation in residential or light commercial heating setups. It provides accurate cut-in and cut-out within the 130°F–240°F window, protecting equipment, conserving energy, and improving overall system performance. Use this replacement part to simplify maintenance, extend the life of your heating system, and keep temperatures steady without manual adjustments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eTemperature range:\u003c\/b\u003e 130°F–240°F\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e SPST electronic aquastat\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eReplaces:\u003c\/b\u003e L7148F1042 and 14662025\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e Argo heating systems and standard boiler setups\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBenefits:\u003c\/b\u003e precise control, energy efficiency, quick installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47604978221278,"sku":"292302","price":478.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00379574_d2381bc2-8bf1-4587-a43b-d954ca47f59b.jpg?v=1765815545"},{"product_id":"argo-az-3","title":"Argo AZ-3 Zone Relay","description":"\u003cdiv\u003e\n\u003cp\u003eArgo AZ-3 is a Z157 three-zone relay designed to drive zone valves with a built-in 40 VA transformer. This compact relay delivers centralized control for multi-zone HVAC setups, enabling coordinated operation of up to three zones from a single control point.\u003c\/p\u003e \u003cp\u003eWith its 40 VA transformer, it supplies the power needed for valve actuators and compatible controllers, simplifying wiring and reducing setup time. The Argo AZ-3 is ideal for optimizing comfort and efficiency in homes or small commercial spaces requiring independent zone control.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eThree-zone relay for zone valves\u003c\/li\u003e \u003cli\u003eBuilt-in 40 VA transformer\u003c\/li\u003e \u003cli\u003eCentralized control for multiple zones\u003c\/li\u003e \u003cli\u003eCompact, space-saving enclosure\u003c\/li\u003e \u003cli\u003eEasy wiring and integration with existing HVAC controls\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEngineered for reliable operation in standard HVAC installations, the Argo AZ-3 simplifies multi-zone management with dependable performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47604978286814,"sku":"111","price":170.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00346023_1a2722db-4c39-49a2-a854-0537d8d61564.jpg?v=1765820789"},{"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\/00379583_2341b0e6-8f84-4b6c-ac68-feb20da229cd.jpg?v=1765821594"}],"url":"https:\/\/newenglandsupplyhouse.com\/collections\/argo-hvac-parts.oembed","provider":"New England Supply House","version":"1.0","type":"link"}