{"title":"Tjernlund","description":"\u003cp\u003eShop Tjernlund draft inducers, power venters, and combustion air fans at New England Supply House. Tjernlund Products manufactures power venter kits, side wall vent fans, and combustion air fans for gas and oil heating equipment. Their in-line power venters allow atmospheric-vented heating equipment to be side-wall vented, eliminating the need for vertical chimney venting and enabling more flexible installation options.\u003c\/p\u003e\u003cp\u003eOur Tjernlund inventory includes side wall power vent systems for furnaces, boilers, and water heaters, combustion air intake fans, and multi-port venters for multiple appliances. HVAC and oil burner contractors throughout New England use Tjernlund products for difficult venting applications where chimney venting is impractical or impossible.\u003c\/p\u003e","products":[{"product_id":"tjernlund-vh1-4-vent-hood","title":"Tjernlund VH1-4 Vent Hood","description":"\u003cdiv\u003e\n\u003cp\u003eThe Tjernlund VH1-4 Vent Hood is a reliable 4 inch round vent hood designed for side-wall installations. Crafted from heavy-duty 5052 aluminum, it delivers long-lasting strength while staying lightweight enough for quick mounting. This vent hood features corrosion resistance and a built-in heat shield to help protect nearby surfaces from heat and moisture. The VH1-4 includes mounting hardware for fast, hassle-free installation and is built to meet applicable standards NFPA 54\/211. With a practical 8 inch rough-in dimension, it fits standard vent runs and ensures a snug fit behind walls.\u003c\/p\u003e \u003cp\u003eDesigned for round ducts and side-wall mounting, the Tjernlund VH1-4 integrates seamlessly with residential and light commercial exhaust systems. The 4 inch size matches common ductwork, while the heavy-duty aluminum construction resists corrosion in humid or cooking environments. A built-in heat shield adds extra protection for walls and finishes, and the included mounting hardware simplifies installation for DIY projects or professional jobs. This unit is NFPA 54\/211 compliant, providing peace of mind for code-conscious installations.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eSize \u0026amp; fit:\u003c\/b\u003e 4 inch round vent hood, side-wall mounting\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Heavy-duty 5052 aluminum for durability\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eProtection:\u003c\/b\u003e Corrosion-resistant with integrated heat shield\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eInstallation:\u003c\/b\u003e Includes mounting hardware for quick setup\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompliance:\u003c\/b\u003e NFPA 54\/211 compliant; rough-in dimension 8 inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47601973919966,"sku":"4927","price":168.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00002621_71e9142b-0373-4f64-93e4-65c58c1a58ac.gif?v=1765818717"},{"product_id":"tjernlund-lb2-clothes-dryer","title":"Tjernlund LB2 Clothes Dryer","description":"\u003cdiv\u003e\n\u003cp\u003eThe Tjernlund LB2 Clothes Dryer is a compact residential ventilation dryer designed to boost airflow and drying efficiency. With a 160 CFM flow rate and a 3000 RPM speed, it is powered by a 50-watt motor on a standard 120 Volt AC supply for reliable home use.\u003c\/p\u003e\n\u003cp\u003eDesigned for easy installation, this LB2 unit uses a sturdy mounting bracket and is built to meet safety standards. It carries UL 705 and CSA approvals for peace of mind in both Canada and the US, making it a dependable choice for basement, laundry, or utility spaces.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eAirflow\u003c\/b\u003e: 160 CFM for fast, effective ventilation\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSpeed\u003c\/b\u003e: 3000 RPM to deliver brisk drying assistance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePower\u003c\/b\u003e: 50W motor on 120V AC supply\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMounting\u003c\/b\u003e: Bracket-mounted installation for versatile placement\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSafety \u0026amp; Certification\u003c\/b\u003e: UL 705 and CSA approvals\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eUse\u003c\/b\u003e: Residential clothes dryer ventilation aid\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605717467358,"sku":"317318","price":493.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00348267_64c797ac-57dc-4e4e-9d09-2e010b31bbc9.jpg?v=1765820237"},{"product_id":"tjernlund-pai-6-combustion-air-in-forcer","title":"Tjernlund PAI-6 Combustion Air In-Forcer","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cb\u003eTjernlund PAI-6 Combustion Air In-Forcer\u003c\/b\u003e delivers reliable combustion air to gas draft hood, fan-assisted, and oil-fired burners in commercial environments. The \u003cb\u003eTjernlund PAI-6 Combustion Air In-Forcer\u003c\/b\u003e offers capacities including 1,300,000 BTU\/hour for gas draft hood, 2,500,000 BTU\/hour for fan-assisted\/power burners, and 2,300,000 BTU\/hour for oil-fired flame retention, ensuring consistent combustion supply across a range of equipment.\u003c\/p\u003e \u003cp\u003eWith an air flow rate of 680 CFM and a compact footprint (24-1\/4\" L x 13-3\/4\" W x 15-1\/4\" H), the PAI-6 installs easily using the integrated mounting bracket for wall or roof mounting. It ships ready with essential components, including a fan proving pressure switch and an outdoor air pre-filter, to support safe, dependable operation in commercial HVAC and combustion systems.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eGas draft hood capacity: 1,300,000 BTU\/hour\u003c\/li\u003e \u003cli\u003eFan-assisted\/power burner capacity: 2,500,000 BTU\/hour\u003c\/li\u003e \u003cli\u003eOil-fired flame retention capacity: 2,300,000 BTU\/hour\u003c\/li\u003e \u003cli\u003eAir flow: 680 CFM\u003c\/li\u003e \u003cli\u003eCompact dimensions: 24-1\/4\" L x 13-3\/4\" W x 15-1\/4\" H\u003c\/li\u003e \u003cli\u003eWall or roof mounting with integral bracket\u003c\/li\u003e \u003cli\u003eIncludes fan proving pressure switch and outdoor air pre-filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605717565662,"sku":"36264","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/Image_Coming_Soon_Icon_d1479886-9923-4329-9928-305a9a7a4412.jpg?v=1760573209"},{"product_id":"tjernlund-pai-7-combustion-air-in-forcer","title":"Tjernlund PAI-7 Combustion Air In-Forcer","description":"\u003cdiv\u003e\n\u003cp\u003eThe Tjernlund PAI-7 Combustion Air In-Forcer provides reliable combustion air for commercial heating equipment. For gas draft hood configurations it delivers up to 2,100,000 BTU\/hour; for fan-assisted\/power burner setups up to 3,700,000 BTU\/hour; and for oil-fired flame retention up to 3,700,000 BTU\/hour. With an air flow of 1,175 CFM, this unit ensures steady draft, improved burner efficiency, and safer operation across demanding commercial environments. Its compact footprint—32 inches long, 16-5\/8 inches wide, and 18 inches high—mounts easily via an integral bracket on walls or roofs, simplifying installation and service. The PAI-7 is designed for commercial applications and ships with essential components to expedite setup, including a fan proving pressure switch and an outdoor air pre-filter for clean intake.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e2,100,000 BTU\/hour capacity (Gas Draft Hood)\u003c\/li\u003e \u003cli\u003e3,700,000 BTU\/hour capacity (Fan Assisted\/Power Burner)\u003c\/li\u003e \u003cli\u003e3,700,000 BTU\/hour capacity (Oil Fired Flame Retention)\u003c\/li\u003e \u003cli\u003eAir flow rating: 1,175 CFM\u003c\/li\u003e \u003cli\u003eSize: 32\" L x 16-5\/8\" W x 18\" H\u003c\/li\u003e \u003cli\u003eMounting: Integral bracket for wall or roof installation\u003c\/li\u003e \u003cli\u003eApplication: Commercial environments\u003c\/li\u003e \u003cli\u003eIncludes: Fan proving pressure switch\u003c\/li\u003e \u003cli\u003eIncludes: Outdoor air pre-filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605717598430,"sku":"44463","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/Image_Coming_Soon_Icon_dc6725bc-0cd4-4699-b54b-210e61a5477e.jpg?v=1760573531"},{"product_id":"tjernlund-pai-4-combustion-air-in-forcer","title":"Tjernlund PAI-4 Combustion Air In-Forcer","description":"\u003cdiv\u003e\n\u003cp\u003eThe Tjernlund PAI-4 Combustion Air In-Forcer delivers a dependable combustion air supply for commercial heating systems. This unit supports multiple firing types with capacities of 450,000 BTU\/hour for gas draft hood, 850,000 BTU\/hour for fan-assisted\/power burner, and 775,000 BTU\/hour for oil-fired flame retention, ensuring optimal draft and safe operation.\u003c\/p\u003e \u003cp\u003eWith an air flow rate of 250 CFM, it provides ample outside air to keep burners running efficiently even in tight or poorly ventilated spaces. Its compact footprint measures 20 inches long, 12 inches wide, and 9.5 inches high, and it includes a mounting integral bracket for simple wall or roof installation. Ideal for commercial applications, this unit ships with a fan proving pressure switch and an outdoor air pre-filter for clean, consistent air intake.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eCombustion air in-forcer for reliable burner draft in commercial applications\u003c\/li\u003e\n\u003cli\u003eWide capacity range: 450,000 BTU\/h gas draft hood; 850,000 BTU\/h fan-assisted\/power burner; 775,000 BTU\/h oil-fired flame retention\u003c\/li\u003e\n\u003cli\u003eAir flow 250 CFM ensures consistent combustion supply\u003c\/li\u003e\n\u003cli\u003eCompact dimensions 20\" L x 12\" W x 9.5\" H with integral mounting bracket for wall or roof installation\u003c\/li\u003e\n\u003cli\u003eIncludes fan proving pressure switch and outdoor air pre-filter for safety and air quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605717696734,"sku":"4918","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/Image_Coming_Soon_Icon_85d3cbc6-3f3d-4401-a78e-fe3930af9f81.jpg?v=1760570385"},{"product_id":"tjernlund-950-0452-combustion-air-intake-fan-prover-kit","title":"Tjernlund 950-0452 Combustion Air Intake Fan Prover Kit","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eCombustion Air Intake Fan Prover Kit\u003c\/b\u003e is designed to deliver reliable airflow verification for combustion-air systems. As a Type Fan Prover Kit, it is built to work with PAI-1O\/PAI-2O combustion air intake equipment, ensuring accurate proof of airflow in the field. This kit supports the Tjernlund 950-0452 family and is ideal for technicians who need dependable testing during installation, commissioning, or service. Built to withstand the rigors of HVAC environments, it offers straightforward setup and consistent performance, helping you maintain safety margins and optimal combustion efficiency. Whether you are commissioning a new system or troubleshooting an existing installation, this prover kit provides clear, repeatable results with minimal downtime.\u003c\/p\u003e \u003cp\u003eKey benefits include precise measurement, quick verification, and durable design that reduces service time and maintenance costs. This Type Fan Prover Kit ensures consistent results across multiple PAI-1O\/PAI-2O installations.\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePrimary function: Verify combustion air intake flow quickly and accurately.\u003c\/li\u003e \u003cli\u003eCompatibility: Works with PAI-1O\/PAI-2O combustion air intake equipment.\u003c\/li\u003e \u003cli\u003eDesign: Type Fan Prover Kit built for rugged HVAC environments.\u003c\/li\u003e \u003cli\u003eInstallation: Simple, tool-free setup with minimal downtime.\u003c\/li\u003e \u003cli\u003eBrand compatibility: Designed for Tjernlund 950-0452 systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605717729502,"sku":"4849","price":87.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00369174_18fa07a8-6e3d-4f50-ab45-45240f19649d.png?v=1765818441"},{"product_id":"tjernlund-950-0474-combustion-air-intake-fan-prover-kit","title":"Tjernlund 950-0474 Combustion Air Intake Fan Prover Kit","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eCombustion Air Intake Fan Prover Kit\u003c\/b\u003e from Tjernlund (model 950-0474) provides precise airflow verification for combustion air systems. Designed for use on PAI-4 Combustion Air Intake Equipment, this prover kit streamlines installation, testing, and maintenance, delivering reliable performance in demanding field environments. Built to withstand industrial settings, it ensures repeatable results technicians can trust during commissioning and service checks. The compact, purpose-built design fits standard test applications without disrupting ductwork.\u003c\/p\u003e \u003cp\u003eThis fan prover kit is built to support accurate checks of air supply and system balance, helping technicians confirm safe, efficient operation across commercial and industrial HVAC applications. When paired with the PAI-4 setup, it provides a dependable airflow verification tool for commissioning, diagnostics, and routine service. Use with standard gauges and meters to document airflow levels and ensure compliance.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e PAI-4 combustion air intake equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Fan Prover Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBrand\/Model:\u003c\/b\u003e Tjernlund 950-0474\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePurpose:\u003c\/b\u003e Airflow verification and system balance\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Commissioning, diagnostics, and routine maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605717762270,"sku":"51321","price":97.85,"currency_code":"USD","in_stock":true}]},{"product_id":"tjernlund-950-4020-combustion-air-intake-motor-kit","title":"Tjernlund 950-4020 Combustion Air Intake Motor Kit","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eCombustion Air Intake Motor Kit\u003c\/b\u003e from Tjernlund, model 950-4020, delivers reliable airflow for I\/I-R combustion air intake equipment.\u003c\/p\u003e\n\u003cp\u003eWith a \u003cb\u003e1\/4 HP\u003c\/b\u003e rating and a straightforward Type Motor Kit design, it ensures steady performance and easy installation.\u003c\/p\u003e\n\u003cp\u003eDesigned for compatibility with I\/I-R combustion air intake equipment, this kit features a durable motor and components engineered for long service life, dependable operation, and minimal maintenance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003e1\/4 HP motor\u003c\/b\u003e for reliable airflow and consistent performance\u003c\/li\u003e \u003cli\u003eCompatible with I\/I-R combustion air intake equipment\u003c\/li\u003e \u003cli\u003eType Motor Kit construction for easy replacement and installation\u003c\/li\u003e \u003cli\u003eDurable components built to resist wear in harsh furnace environments\u003c\/li\u003e \u003cli\u003eSimple, tool-free maintenance and quick fitment\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether upgrading an aging system or stocking spare parts, this Combustion Air Intake Motor Kit helps maintain safe, efficient burner operation and optimal air supply.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605717795038,"sku":"4881","price":478.46,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00360780_4deb1c59-8299-427f-9208-9fb1bd4c5715.jpg?v=1765818570"},{"product_id":"tjernlund-950-3022-combustion-air-intake-motor-kit","title":"Tjernlund 950-3022 Combustion Air Intake Motor Kit","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eCombustion Air Intake Motor Kit\u003c\/b\u003e is designed to deliver reliable performance for your Tjernlund combustion air system. The 950-3022 Combustion Air Intake Motor Kit serves as a convenient, drop-in motor kit replacement for PAI-1G, PAI-2G, PAI-2GT, and PAI-1O combustion air intake equipment, designed to restore full airflow capacity with minimal downtime.\u003c\/p\u003e\n\u003cp\u003eAs a Type Motor Kit, it offers a straightforward swap that fits seamlessly into existing assemblies, helps you maintain optimal airflow, preserve system efficiency, and extend the service life of your equipment.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCompatible with PAI-1G, PAI-2G, PAI-2GT, and PAI-1O combustion air intake units\u003c\/li\u003e \u003cli\u003eMotor kit replacement designed for easy installation\u003c\/li\u003e \u003cli\u003eDurable components built for long service life in combustion air intake equipment\u003c\/li\u003e \u003cli\u003eSupports reliable airflow and steady system performance\u003c\/li\u003e \u003cli\u003eQuick maintenance with a simple swap to minimize downtime\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEngineered for dependable performance, this kit is ideal for contractors and do-it-yourself installers who need a dependable replacement that minimizes downtime and preserves proper combustion air supply for safe, efficient operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605717860574,"sku":"4880","price":140.86,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00341842_4e38c6c9-a83a-4768-b254-a3f5e8b22c9f.jpg?v=1765818568"},{"product_id":"tjernlund-950-0482-combustion-air-intake-pre-filter","title":"Tjernlund 950-0482 Combustion Air Intake Pre-Filter","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cb\u003eTjernlund 950-0482 Combustion Air Intake Pre-Filter\u003c\/b\u003e is a reliable pre-filter designed for combustion air intake applications, delivering consistent filtration at the source.\u003c\/p\u003e\n\u003cp\u003eThis Type Pre-Filter is used on PAI-4 combustion air intake equipment to help keep dust, dirt, and debris out of the intake stream, protecting downstream burners and fans.\u003c\/p\u003e\n\u003cp\u003eDesigned for straightforward installation, the 950-0482 supports quick replacement during routine maintenance, minimizing downtime. As part of a broader HVAC and air filtration accessory lineup, it helps maintain steady airflow and optimal combustion efficiency.\u003c\/p\u003e\n\u003cp\u003eConstructed to resist typical field conditions, it offers durable performance without adding significant resistance to airflow. Include this pre-filter in your system to extend component life, improve air quality, and simplify ongoing upkeep.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Pre-Filter\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eUsed On:\u003c\/b\u003e PAI-4 Combustion Air Intake Equipment\u003c\/li\u003e \u003cli\u003eEasy installation and replacement\u003c\/li\u003e \u003cli\u003eFilters out dust and debris to protect combustion components\u003c\/li\u003e \u003cli\u003eDurable construction for long service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605717893342,"sku":"64878","price":48.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00310923_66b9c2a4-a4c1-4b7c-91d2-be30c3d2883c.jpg?v=1765823435"},{"product_id":"tjernlund-950-0485-combustion-air-intake-pre-filter","title":"Tjernlund 950-0485 Combustion Air Intake Pre-Filter","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eCombustion Air Intake Pre-Filter\u003c\/b\u003e is designed for the PAI-7 combustion air intake equipment. This pre-filter traps dust and debris before they reach the blower or burner, helping maintain efficient operation and longer equipment life.\u003c\/p\u003e \u003cp\u003eAs a \u003ci\u003eType Pre-Filter\u003c\/i\u003e, it offers a simple, cost-effective solution for protecting your combustion air intake system. Built for reliable performance, this filter minimizes maintenance intervals and helps prevent fouling of the intake pathways. It is easy to install and replace, making routine upkeep quick and hassle-free.\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePrecisely fits PAI-7 combustion air intake equipment\u003c\/li\u003e \u003cli\u003eType: Pre-Filter for efficient air protection\u003c\/li\u003e \u003cli\u003eTraps dust and debris to protect the burner and blower\u003c\/li\u003e \u003cli\u003eEasy installation and quick, tool-free replacement\u003c\/li\u003e \u003cli\u003eHelps extend equipment life and may reduce maintenance costs\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for keeping the combustion air supply clean in demanding environments, this pre-filter is an essential accessory for maintaining system performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605717958878,"sku":"106054","price":62.36,"currency_code":"USD","in_stock":true}]},{"product_id":"tjernlund-v2d-crawl-space-exhaust-fan","title":"Tjernlund V2D Crawl Space Exhaust Fan","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cb\u003eCrawl Space Exhaust Fan\u003c\/b\u003e from Tjernlund V2D delivers reliable ventilation for crawl spaces, pulling damp air out and helping minimize humidity buildup. With a 220 CFM flow rate and a compact footprint, it's designed to fit tight spaces while delivering strong performance.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eKey specs and features:\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eAirflow:\u003c\/b\u003e 220 CFM to efficiently vent damp air from crawl spaces\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 18 in x 9 in x 2 in housing for a slim profile\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePower:\u003c\/b\u003e 115V AC operation at 50\/60 Hz, 0.6 A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDehumidification:\u003c\/b\u003e Includes adjustable dehumidistat for humidity control\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eProtection:\u003c\/b\u003e Freeze protection thermostat for cold-weather operation\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eExtras:\u003c\/b\u003e Power cord included; ETL listed for safety in Canada and US\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eETL listing confirms compliance with safety standards in both the United States and Canada, making this exhaust fan a dependable choice for crawl spaces, basements, and utility areas requiring steady air exchange and moisture control.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605717991646,"sku":"111694","price":190.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/TJRLND_V2D_Image1.jpg?v=1769787864"},{"product_id":"tjernlund-scp-duct-booster-fan-speed-control","title":"Tjernlund SCP Duct Booster Fan Speed Control","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eTjernlund SCP Duct Booster Fan Speed Control\u003c\/b\u003e is a plug-in speed controller for duct booster fans, providing quick, reliable control for M-4, M-6, M-8 and P-4, P-6, P-8 models. Designed for durable performance, it installs quickly in compatible ducts and delivers consistent speed management to suit changing airflow needs.\u003c\/p\u003e\n\u003cp\u003eThis plug-in type device is built to integrate with compatible duct booster fans, offering simple, tool-light installation and steady performance. It is rated for 125 Volt AC at 60 Hertz, with a current rating of 3 Amp and a maximum output of 300 Watt, making it suitable for standard residential and light commercial applications where airflow needs adjustment. The compact design fits into tight spaces and minimizes disruption to existing ductwork.\u003c\/p\u003e\n\u003cp\u003eKey features and compatibility at a glance:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePlug-in type design for fast setup with minimal wiring\u003c\/li\u003e\n\u003cli\u003eCompatible with M-4, M-6, M-8 and P-4, P-6, P-8 Duct Booster Fans\u003c\/li\u003e\n\u003cli\u003eVoltage rating: 125 Volt AC at 60 Hz\u003c\/li\u003e\n\u003cli\u003eCurrent rating: 3 Amp\u003c\/li\u003e\n\u003cli\u003eMaximum power: 300 Watt\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're upgrading an existing system or installing a new one, this controller provides dependable control and straightforward operation to help balance comfort, airflow and efficiency.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605718024414,"sku":"190704","price":60.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00356517_e3f28709-aa7c-4a48-a184-5edc52cb074f.jpg?v=1765811432"},{"product_id":"tjernlund-ef-12-duct-fan","title":"Tjernlund EF-12 Duct Fan","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eTjernlund EF-12 Duct Fan\u003c\/b\u003e delivers powerful airflow in an in-line 12-inch duct solution, engineered to boost ventilation where you need it most. This 120-volt unit runs at 1550 RPM and moves up to 875 CFM, making it a reliable choice for duct booster tasks and exhaust applications.\u003c\/p\u003e \u003cp\u003eBuilt with a galvanized steel housing for durability and versatility, the EF-12 fits round or flexible ducting and is suitable for outdoor air supply, lunch room exhaust, bathroom exhaust, and spot ventilation. Its 120V, 1.25A motor delivers 1550 RPM, 1\/35 HP, and 875 CFM to handle demanding airflow while tolerating temperatures up to 150°F.\u003c\/p\u003e \u003cp\u003eDesigned for a range of applications, from duct booster and spot ventilation to pole barn warehouse exhaust, this inline fan provides dependable performance in commercial and light industrial settings. The galvanized housing resists corrosion and the in-line configuration simplifies installation along existing duct runs.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eAirflow\u003c\/b\u003e: 875 CFM\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eElectrical\u003c\/b\u003e: 120 VAC, 1.25 A, 1\/35 HP, 1550 RPM\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eConstruction\u003c\/b\u003e: Galvanized steel housing; round and flexible duct compatibility\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eTemperature rating\u003c\/b\u003e: Up to 150°F\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications\u003c\/b\u003e: Duct booster, outdoor air supply, lunch room exhaust, bathroom exhaust, spot ventilation, pole barn\/warehouse exhaust\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEfficient, durable, and easy to drop into existing ductwork, the Tjernlund EF-12 Duct Fan keeps spaces properly vented with dependable performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605718057182,"sku":"4887","price":225.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/TJRLND_EF-12_Image1.jpg?v=1769787857"},{"product_id":"tjernlund-ef-6-duct-fan","title":"Tjernlund EF-6 Duct Fan","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eThe Tjernlund EF-6 Duct Fan\u003c\/b\u003e is a robust in-line duct fan that boosts airflow in ducts for balanced ventilation in homes, garages, and commercial spaces. This 6-inch, 120-volt inline fan delivers steady performance with a 0.4-amp draw and a compact 30-watt power rating, achieving up to 180 CFM at 3000 RPM. Built with galvanized steel housing, it resists corrosion and stands up to tough operating conditions while connecting to round, flexible ducts for versatile installation.\u003c\/p\u003e \u003cp\u003eKey applications include duct booster needs, outdoor air supply, lunch room exhaust, pole barn warehouse exhaust, spot ventilation, bathroom exhaust, and fume control systems. With a high temperature rating up to 150°F, this fan maintains reliable operation in challenging environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e6-inch in-line duct fan for easy installation\u003c\/li\u003e \u003cli\u003e120 V, 0.4 A, 30 W power\u003c\/li\u003e \u003cli\u003eAir flow up to 180 CFM at 3000 RPM\u003c\/li\u003e \u003cli\u003eGalvanized steel housing for durability\u003c\/li\u003e \u003cli\u003eTemperature rating up to 150°F; suitable for various exhaust and ventilation tasks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605718089950,"sku":"4888","price":74.22,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00367104_91f9cbd9-05d0-46b9-ba68-60d5ba7c0f3b.jpg?v=1765818600"},{"product_id":"tjernlund-ef-8-duct-fan","title":"Tjernlund EF-8 Duct Fan","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cb\u003eTjernlund EF-8 Duct Fan\u003c\/b\u003e delivers reliable airflow for 8-inch duct systems. This compact inline duct fan is a versatile ventilation solution for bathrooms, kitchens, and utility spaces, supporting better air exchange in typical home duct runs.\u003c\/p\u003e \u003cp\u003eDesigned for 8 inch duct fan setups, it accommodates 8\" flex duct or metal duct, enabling flexible installation in existing or new ductwork. Use in residential or light commercial projects to improve air circulation, reduce moisture buildup, and remove odors.\u003c\/p\u003e \u003cp\u003eIt integrates with standard ductwork for straightforward installation. Its compact design fits behind walls or within duct runs, offering flexible placement in tight spaces. It is compatible with common building configurations and works well for both retrofits and new construction.\u003c\/p\u003e \u003cp\u003eEngineered for dependable performance in continuous or intermittent operation, the EF-8 helps maintain balanced ventilation across 8-inch duct runs. A practical choice for contractors and homeowners seeking a straightforward duct fan upgrade.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eFits 8\" flex duct or metal duct\u003c\/li\u003e \u003cli\u003eInline duct fan for improved airflow\u003c\/li\u003e \u003cli\u003eEasy installation with standard ductwork\u003c\/li\u003e \u003cli\u003eIdeal for bathrooms, kitchens, and utility spaces\u003c\/li\u003e \u003cli\u003eDurable construction for long-term use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605718122718,"sku":"34862","price":106.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/TJRLND_EF-8_Image1.jpg?v=1769787860"},{"product_id":"tjernlund-db2-duct-fan","title":"Tjernlund DB2 Duct Fan","description":"\u003cdiv\u003e\n\u003cp\u003eThe Tjernlund DB2 Duct Fan is a rugged in-line duct fan designed for reliable ventilation in heating or air conditioning ducts. This 120 Volt AC, single-phase unit delivers up to 275 CFM and 1,550 RPM, providing strong airflow where it matters most.\u003c\/p\u003e\n\u003cp\u003eBuilt with a 24-gauge galvanized steel housing, the DB2 fits 6 or 8 inch round ducts and operates safely up to 200°F. With a 0.51 Amp current draw and a 40-watt motor, it balances performance with efficiency. UL and CSA approvals ensure code-compliant operation in residential or light-commercial settings.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eAir Flow:\u003c\/b\u003e 200 CFM (low) \/ 275 CFM (high)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eElectrical:\u003c\/b\u003e 120V AC, 60 Hz, 0.51 A, 40 W, single-phase\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSpeed \u0026amp; Size:\u003c\/b\u003e 1,550 RPM; suitable for 6\" or 8\" round ducts\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eConstruction:\u003c\/b\u003e 24 GA galvanized steel housing\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eTemperature Rating:\u003c\/b\u003e Up to 200°F\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCertifications:\u003c\/b\u003e UL, CSA\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Duct booster, outdoor air supply, lunch room exhaust, bathroom exhaust, spot ventilation, fume control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605718188254,"sku":"4884","price":149.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00336062_b1b444d7-fca4-4c24-9a45-8beec39e0149.jpg?v=1765818586"},{"product_id":"tjernlund-950-0800-head-cooling-fan-terminus-system-kit","title":"Tjernlund 950-0800 Head Cooling Fan Terminus System Kit","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cb\u003eHead Cooling Fan Terminus System Kit\u003c\/b\u003e from Tjernlund is designed to deliver consistent cooling for BR-4\/CA-6D4\/CA-6E4 head assemblies. The 950-0800 kit operates on 460 Volt AC 1-Phase and runs at 1550 RPM to maximize airflow and reliable venting in demanding environments. Its Terminus configuration aligns with compatible head fans to support dependable cooling across installations.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCompatibility: BR-4\/CA-6D4\/CA-6E4 head cooling fans\u003c\/li\u003e \u003cli\u003eVoltage: 460 Volt AC, 1-Phase\u003c\/li\u003e \u003cli\u003eSpeed: 1550 RPM\u003c\/li\u003e \u003cli\u003eType: Vent Terminus System Kit\u003c\/li\u003e \u003cli\u003eModel: 950-0800\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned to support reliable operation of head cooling systems, the Terminus System Kit helps maintain steady airflow and dependable cooling performance for compatible fans.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605718253790,"sku":"10145","price":318.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00361664_d1c607a4-7c06-4ab9-ab1f-b1bb5568cd07.jpg?v=1765821529"},{"product_id":"tjernlund-ps1505-in-line-draft-inducer-fan-proving-switch","title":"Tjernlund PS1505 In-Line Draft Inducer Fan Proving Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe In-Line Draft Inducer Fan Proving Switch is a robust control device for inline draft inducer safety and reliability. The PS1505 model delivers a dependable fan proving switch for in-line draft inducer systems, ensuring proper airflow and safe ignition control.\u003c\/p\u003e \u003cp\u003eKey features of this Type Fan Proving Switch used on in-line draft inducer equipment include reliable SPST Normally Open operation, a non-adjustable control set point, and rugged construction designed for HVAC and furnace applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eOverall dimensions:\u003c\/b\u003e 5 Inch Diameter x 3 Inch Height\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaximum pressure:\u003c\/b\u003e 1\/2 PSI\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOperating temperature range:\u003c\/b\u003e -40 to 190 Deg F\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMounting position:\u003c\/b\u003e Diaphragm Vertical\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePower rating:\u003c\/b\u003e 125 Volt Amp Pilot Duty at 24 Volt AC; 300 Volt Amp Pilot Duty at 115 to 277 Volt AC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCurrent rating:\u003c\/b\u003e 15 Amp Non-Inductive at 277 Volt AC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eElectric switch type:\u003c\/b\u003e SPST, Normally Open, Snap Acting\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eElectric connector:\u003c\/b\u003e #6-32 Screw Terminal with Cup Washer\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eControl set point:\u003c\/b\u003e Non-Adjustable\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Zinc Plated Steel\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for durable performance, this In-Line Draft Inducer Fan Proving Switch supports inline draft inducer systems, providing reliable proof of airflow and safe operation across a wide temperature range and voltage options.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605718286558,"sku":"4920","price":110.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00340853_1748e88f-58bb-42bf-8a31-61f31ea72f37.jpg?v=1765818704"},{"product_id":"tjernlund-i-in-line-draft-inducer","title":"Tjernlund I In-Line Draft Inducer","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cb\u003eIn-Line Draft Inducer\u003c\/b\u003e from Tjernlund delivers reliable airflow to boost draft and combustion efficiency across heating and baking setups. Designed for use on boiler and furnace systems, water heaters, modular boiler systems, and bakery ovens, it simplifies venting and improves ignition performance. With a 115 V AC supply and solid 1725 RPM performance, it provides consistent draft control for a wide range of installations. Its durable design minimizes maintenance and supports long service life in busy installations.\u003c\/p\u003e \u003cp\u003eCompact yet durable, this unit fits tight installations while offering robust electrical specs and thermal protection for safe operation, helping you meet safety standards and codes.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eOverall Dimensions\u003c\/b\u003e: 13-1\/2\" W x 8-3\/4\" D x 14-1\/2\" H\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePipe Size\u003c\/b\u003e: 12\"\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage\u003c\/b\u003e: 115 V AC @ 60 Hz\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCurrent\u003c\/b\u003e: 5.4 A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePower\u003c\/b\u003e: 1\/4 HP\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSpeed\u003c\/b\u003e: 1725 RPM\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eProtection\u003c\/b\u003e: Thermal protection\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications\u003c\/b\u003e: Boiler, furnace, water heater, modular boiler system, bakery oven\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605718319326,"sku":"4906","price":628.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00002624_00012475-30c2-4598-b255-db08f2102ec0.gif?v=1765818577"},{"product_id":"tjernlund-il-in-line-draft-inducer","title":"Tjernlund IL In-Line Draft Inducer","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cb\u003eTjernlund IL In-Line Draft Inducer\u003c\/b\u003e optimizes combustion and venting for boilers, furnaces, water heaters, modular boiler systems, and bakery ovens. With a compact inline design, it handles 13-1\/2\" W x 8-3\/4\" D x 14-1\/2\" H overall dimensions and is compatible with an 18\" pipe system. Operated at 115V AC \/ 60 Hz, it draws 5.4 A and delivers 1\/4 HP of power at 1725 RPM, ensuring reliable draft induction across a range of installations.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eIn-line draft inducer with thermal protection for safe operation\u003c\/li\u003e \u003cli\u003eSuitable for boiler, furnace, water heater, modular boiler system, and bakery oven applications\u003c\/li\u003e \u003cli\u003eElectrical specs: 115V AC, 60 Hz; current 5.4 A; power 1\/4 HP; speed 1725 RPM\u003c\/li\u003e \u003cli\u003eOverall dimensions: 13-1\/2\" W x 8-3\/4\" D x 14-1\/2\" H; pipe size 18\"\u003c\/li\u003e \u003cli\u003eDurable construction designed for long-term reliability and safe venting\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for durable service and easy integration in both commercial and residential settings, this draft inducer provides dependable performance across a variety of heating systems. Its robust airflow support helps prevent backdrafts, improves appliance efficiency, and contributes to safer venting practices.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605718352094,"sku":"4907","price":771.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00002624_00012475-30c2-4598-b255-db08f2102ec0.gif?v=1765818577"},{"product_id":"tjernlund-xl-in-line-draft-inducer","title":"Tjernlund XL In-Line Draft Inducer","description":"\u003cdiv\u003e\n\u003cp\u003eThe Tjernlund XL In-Line Draft Inducer for your heating system delivers reliable venting support right when you need it. The Tjernlund XL In-Line Draft Inducer is engineered to improve draft on boilers and furnaces, water heaters, modular boiler systems, and bakery ovens, helping reduce backdraft and maximize efficiency.\u003c\/p\u003e \u003cp\u003eDesigned for versatile installations, this in-line draft inducer combines robust performance with thermal protection for safe, long-lasting operation. Its compact footprint and flexible voltage range make it easy to integrate with a variety of setups while delivering consistent airflow and dependable startup assistance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e In-Line Draft Inducer\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Boiler\/furnace, water heater, modular boiler system, bakery oven\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eElectrical specs:\u003c\/b\u003e 115–230 V AC @ 60 Hz; 5.5–10.8 A; 3\/4 HP; 1725 RPM\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eProtection:\u003c\/b\u003e Thermal protection included\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e 18-1\/2 in W × 10-1\/2 in D × 18-7\/8 in H\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDesign:\u003c\/b\u003e In-line configuration for easy integration and reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605718450398,"sku":"4934","price":1941.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00002624_00012475-30c2-4598-b255-db08f2102ec0.gif?v=1765818577"},{"product_id":"tjernlund-dj-3-in-line-draft-inducer","title":"Tjernlund DJ-3 In-Line Draft Inducer","description":"\u003cdiv\u003e\n\u003cp\u003eThe Tjernlund DJ-3 In-Line Draft Inducer boosts draft and safety for boilers, furnaces, water heaters, modular boiler systems, and bakery ovens. This in-line draft inducer enhances venting efficiency, reduces backdraft, and helps maintain clean, reliable combustion.\u003c\/p\u003e\n\u003cp\u003ePowered by 115V AC at 60 Hz, it draws 0.43 A and delivers 35 watts of performance at 1550 RPM. For safety, the unit includes thermal protection to prevent overheating during operation.\u003c\/p\u003e\n\u003cp\u003eDesigned for easy retrofit and tight spaces, its overall dimensions are 8-1\/2 in width x 5-7\/8 in depth x 7-1\/2 in height, making it a versatile choice for a range of heating and baking systems.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eIn-line draft inducer for boilers, furnaces, water heaters, modular boiler systems, and bakery ovens\u003c\/li\u003e \u003cli\u003eElectrical: 115V AC, 60 Hz; current 0.43 A; power 35 W; speed 1550 RPM\u003c\/li\u003e \u003cli\u003eIncludes thermal protection for safe, reliable operation\u003c\/li\u003e \u003cli\u003eCompact, space-saving footprint with dimensions 8-1\/2 W x 5-7\/8 D x 7-1\/2 H\u003c\/li\u003e \u003cli\u003eEasy retrofit and compatibility with common venting configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605718483166,"sku":"4885","price":226.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00002624_00012475-30c2-4598-b255-db08f2102ec0.gif?v=1765818577"},{"product_id":"tjernlund-d-3-in-line-draft-inducer","title":"Tjernlund D-3 In-Line Draft Inducer","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the \u003cb\u003eTjernlund D-3 In-Line Draft Inducer\u003c\/b\u003e, a compact, high-reliability in-line draft inducer designed to boost venting for boilers, furnaces, water heaters, modular boiler systems, and bakery ovens.\u003c\/p\u003e\n\u003cp\u003eThe unit measures 9-1\/2 in W x 7 in D x 9-1\/8 in H and operates from 115V AC at 60 Hz for dependable performance in tight spaces.\u003c\/p\u003e\n\u003cp\u003eWith a current of 0.96 A and a power draw of 74 W, the D-3 spins at 1550 RPM to establish and maintain effective draft, and it includes thermal protection for safety and peace of mind.\u003c\/p\u003e\n\u003cp\u003eThis in-line draft inducer is ideal for boiler, furnace, water heater, modular boiler system, and bakery oven applications, ensuring safe and efficient combustion.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eOverall dimensions: 9-1\/2\" W x 7\" D x 9-1\/8\" H\u003c\/li\u003e \u003cli\u003eVoltage: 115 V AC, 60 Hz\u003c\/li\u003e \u003cli\u003eCurrent draw: 0.96 A\u003c\/li\u003e \u003cli\u003ePower rating: 74 W\u003c\/li\u003e \u003cli\u003eSpeed: 1550 RPM\u003c\/li\u003e \u003cli\u003eType: In-Line Draft Inducer\u003c\/li\u003e \u003cli\u003eIncludes thermal protection\u003c\/li\u003e \u003cli\u003eApplications: boiler, furnace, water heater, modular boiler system, bakery oven\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605718548702,"sku":"4883","price":226.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00002624_00012475-30c2-4598-b255-db08f2102ec0.gif?v=1765818577"},{"product_id":"tjernlund-mac-1e-interlock-control","title":"Tjernlund MAC-1E Interlock Control","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eTjernlund MAC-1E Interlock Control\u003c\/b\u003e is a compact interlock solution designed for safe burner operation. This Type Interlock Control is used on universal control systems to ensure reliable shutoff of a single burner circuit spanning 18 to 130 volts.\u003c\/p\u003e \u003cp\u003eDesigned for HVAC and heating applications, the MAC-1E provides a dependable interlock for burner safety. It simplifies retrofits and replacements, delivering dependable protection with a straightforward installation in existing universal control setups.\u003c\/p\u003e \u003cp\u003eEngineered for reliability in commercial and residential HVAC installations, the MAC-1E delivers a low-drift, fail-safe interlock that minimizes nuisance trips and supports long service life. Its compact form fits neatly into standard control enclosures, simplifying maintenance and upgrades.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eSingle burner circuit operation\u003c\/b\u003e for 18–130 V in universal control environments\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBurner interlock\u003c\/b\u003e suitable for HVAC systems and safety switches\u003c\/li\u003e \u003cli\u003eCompatible with universal control panels for easy retrofits\u003c\/li\u003e \u003cli\u003eReliable interlock action with fail-safe shutoff\u003c\/li\u003e \u003cli\u003eDurable construction and straightforward installation in tight spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605718614238,"sku":"64670","price":229.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00375736_824a1f56-3e41-4b53-b15f-121fe7d0cda1.jpg?v=1765823056"},{"product_id":"tjernlund-mac-4e-interlock-control","title":"Tjernlund MAC-4E Interlock Control","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cb\u003eTjernlund MAC-4E Interlock Control\u003c\/b\u003e ensures safe, reliable operation of your universal control system. This interlock control coordinates multiple burner circuits in a single setup, delivering dependable safety for HVAC applications.\u003c\/p\u003e \u003cp\u003eDesigned for universal control systems, the MAC-4E supports four burner circuits rated 18–130 V and offers broad voltage compatibility from 24–120 V. This interlock control provides robust protection and orderly start-up sequencing for furnace or boiler configurations. With its precise interlock signaling, it helps prevent unsafe start-ups and misfires, enhancing reliability in heating systems. It’s suitable for retrofit projects or new installations where universal control configurations are used.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Interlock Control\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eUsed On\u003c\/b\u003e: Universal Control\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBurner Circuit\u003c\/b\u003e: Four circuits, 18–130 V each\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage Rating\u003c\/b\u003e: 24–120 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEngineered for professional installation, the MAC-4E interlock combines rugged construction with easy integration into existing wiring and control panels, delivering a reliable interlock solution for demanding HVAC environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605718647006,"sku":"64676","price":643.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00345973_525b008f-1b3e-4df5-8077-4516e66dead8.gif?v=1765823078"},{"product_id":"tjernlund-pvc4-mitigation-system-booster-fan","title":"Tjernlund PVC4 Mitigation System Booster Fan","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eTjernlund PVC4 Mitigation System Booster Fan\u003c\/b\u003e is an inline 4-inch booster fan designed for radon mitigation projects. Operating at 155 V AC with a current of 0.2 A, it spins at 2800 RPM and consumes 16 watts to deliver up to 80 CFM of airflow. The durable Schedule 40 PVC housing ensures long-lasting performance in duct installations. Its compact inline design simplifies installation in tight spaces.\u003c\/p\u003e \u003cp\u003eDesigned for inline use in ductwork, this booster fan helps maintain optimal pressure in radon mitigation systems. Its robust PVC housing resists corrosion and makes it suitable for long-term installation in crawl spaces, basements, or utility rooms. This fan is ideal for retrofits in crawl spaces, basements, or utility rooms where reliable continuous operation is critical for safe, compliant radon reduction. Engineered for quiet operation and dependable start-up, this unit supports safe, long-term radon control without frequent maintenance. Compatible with standard 4-inch ductwork and standard electrical connections for quick installs.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e4 inch inline booster fan for easy retrofit\u003c\/li\u003e \u003cli\u003e155 VAC operation with 0.2 A current\u003c\/li\u003e \u003cli\u003e2800 RPM performance for steady airflow\u003c\/li\u003e \u003cli\u003e16 W power draw for energy efficiency\u003c\/li\u003e \u003cli\u003e80 CFM airflow for effective mitigation\u003c\/li\u003e \u003cli\u003eSchedule 40 PVC housing for durability\u003c\/li\u003e \u003cli\u003eSuitable for radon mitigation systems and ductwork\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605718712542,"sku":"286477","price":105.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00357609_098274b9-9efe-467e-a322-e35f4d7074b3.jpg?v=1765819942"},{"product_id":"tjernlund-ss-2-oil-side-wall-vent-system","title":"Tjernlund SS-2 Oil Side Wall Vent System","description":"\u003cdiv\u003e\n\u003cp\u003eThe Tjernlund SS-2 Oil Side Wall Vent System is a robust side-wall vent solution designed for oil-fired heaters, water heaters, and furnaces. It supports a maximum equivalent vent run of 50 feet and includes an outdoor terminus for weatherproof exhaust. Crafted with longevity in mind, the system features a durable stainless steel impeller and precise engineering for reliable performance.\u003c\/p\u003e \u003cp\u003eFor fuel flexibility, it accommodates natural gas and LP gas inputs from 40,000 to 125,000 BTU\/hour, while the oil burner flame retention capacity ranges from 70,000 to 168,000 BTU\/hour. This versatile setup makes it suitable for a variety of home heating configurations and retrofit projects.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eOutdoor terminus included\u003c\/b\u003e for weatherproof exhaust discharge.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStainless steel impeller\u003c\/b\u003e built for durability and long life.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eUp to 50 ft equivalent vent run\u003c\/b\u003e to fit multiple home layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGas compatibility\u003c\/b\u003e supports natural gas and LP gas inputs from 40,000–125,000 BTU\/hr.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOil burner capacity\u003c\/b\u003e flame retention from 70,000–168,000 BTU\/hr for reliable operation.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVersatile installation\u003c\/b\u003e suitable for oil-fired heaters, water heaters, and furnaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605718778078,"sku":"6701","price":1000.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00002633_5f6bba32-f02d-48cd-865e-b6d163184e08.gif?v=1765822442"},{"product_id":"tjernlund-ss-1-oil-side-wall-vent-system","title":"Tjernlund SS-1 Oil Side Wall Vent System","description":"\u003cdiv\u003e\n\u003cp\u003eThe Tjernlund SS-1 Oil Side Wall Vent System is designed for efficient venting of oil-fired heaters, water heaters, and furnaces. This rugged side-wall venting solution uses a stainless steel impeller for durable performance and quiet operation.\u003c\/p\u003e \u003cp\u003eDesigned to handle natural and LP gas inputs from 50,000 to 160,000 BTU\/hr, the unit also supports an oil burner capacity from 70,000 to 220,000 BTU\/hr with flame retention. This makes it a versatile venting option for multi-fuel applications and ensures reliable venting in varied setups.\u003c\/p\u003e \u003cp\u003eIncludes an outdoor terminus for weatherproof exhaust and straightforward exterior installation, making it a practical choice for many homes and applications. Use the Tjernlund SS-1 with oil-fired heaters, water heaters, and furnaces to maintain safe, compliant venting outdoors.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaximum equivalent vent length:\u003c\/b\u003e 50 feet\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Stainless steel impeller\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eIncludes:\u003c\/b\u003e Outdoor terminus\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e Oil-fired heater, water heater, and furnace\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFuel capacity:\u003c\/b\u003e Natural and LP gas 50,000–160,000 BTU\/hr; oil burner 70,000–220,000 BTU\/hr\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605718843614,"sku":"4924","price":1297.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00002632_32b015bc-1451-4382-9837-9f66b36f54d4.gif?v=1765818713"},{"product_id":"tjernlund-ps1503-positive-pressure-duct-airstat","title":"Tjernlund PS1503 Positive Pressure Duct Airstat","description":"\u003cdiv\u003e\n\u003cp\u003eTjernlund PS1503 Positive Pressure Duct Airstat provides reliable positive pressure control for HVAC duct systems. This duct airstat uses a vertical diaphragm and a self-sealing, integral pressure probe to monitor pressure and trigger a SPST snap-action switch.\u003c\/p\u003e \u003cp\u003eDesigned for vertical installation in ductwork, the unit combines compact size with rugged performance. It features a 5\" diameter x 3\" height profile, a wide operating temperature range from -40 to 190°F, and a maximum pressure rating of 1\/2 psi. The control is built for durability in commercial and residential HVAC applications and offers consistent response across changing duct conditions.\u003c\/p\u003e \u003cp\u003eKey specs at a glance include the SPST, non-adjustable snap-action electrical switch, the self-sealing integral pressure probe, and a broad voltage\/current footprint suitable for pilot-duty circuits. This makes the Tjernlund PS1503 a reliable choice for positive pressure regulation in duct systems and a smart addition to any duct stat collection.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Positive Pressure Duct Airstat (PS1503)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e 5\" diameter x 3\" height\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperating range:\u003c\/b\u003e -40 to 190°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaximum pressure:\u003c\/b\u003e 1\/2 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eElectrical switch:\u003c\/b\u003e SPST, snap-action, non-adjustable\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMounting:\u003c\/b\u003e Vertical (Diaphragm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePressure sensing:\u003c\/b\u003e Self-sealing, integral pressure probe\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eElectrical ratings:\u003c\/b\u003e Pilot duty 24–277 VAC; Current 15 A non-inductive at 277 VAC; VA 278–300\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605718941918,"sku":"4919","price":69.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00340852_b8fb2e56-3cf7-4788-ab75-7a8392837d41.jpg?v=1765818695"},{"product_id":"tjernlund-950-1032-power-venter-fan-prover-kit","title":"Tjernlund 950-1032 Power Venter Fan Prover Kit","description":"\u003cdiv\u003e\n\u003cp\u003ePower Venter Fan Prover Kit by Tjernlund (Model 950-1032) is engineered for reliable performance in commercial venting applications. The Power Venter Fan Prover Kit is a Type Fan Prover Kit designed to work with specific commercial power venters.\u003c\/p\u003e \u003cp\u003eDesigned for use on HS-3\/HS4VM\/LC215\/TL215 commercial power venters, this kit serves as a practical solution for technicians maintaining and installing these systems. It is ideal for field technicians and installation teams who work with commercial power venters.\u003c\/p\u003e \u003cp\u003eWhether you are upgrading existing equipment or performing routine maintenance, the 950-1032 Prover Kit provides a straightforward option for reliable venting system verification. The compact, purpose-built design supports straightforward handling on-site during installation or maintenance.\u003c\/p\u003e \u003cp\u003eDesigned for use with HS-3\/HS4VM\/LC215\/TL215 commercial power venters, this kit supports straightforward integration with existing systems and helps keep maintenance schedules on track. Its simple, scalable approach makes it suitable for a variety of commercial installations, from small businesses to larger facilities.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eModel and brand:\u003c\/b\u003e Tjernlund model 950-1032 Power Venter Fan Prover Kit.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Type Fan Prover Kit.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e Works with HS-3, HS4VM, LC215, TL215 commercial power venters.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Designed for professional installation and servicing of commercial venters.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eValue:\u003c\/b\u003e Compact, purpose-built prover kit for reliable venting system verification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605718974686,"sku":"32816","price":123.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00362545_4552b716-ae5f-4b70-858e-b3562a3c927d.jpg?v=1765820781"},{"product_id":"tjernlund-950-1007-power-venter-fan-prover-kit","title":"Tjernlund 950-1007 Power Venter Fan Prover Kit","description":"\u003cdiv\u003e\n\u003cp\u003eThe Tjernlund 950-1007 Power Venter Fan Prover Kit is an essential tool for accurately verifying venting performance in commercial systems. Designed to work with HS-4 and HS-5 Commercial Power Venter units, this prover kit helps technicians confirm correct operation, safety, and efficiency during service and installation.\u003c\/p\u003e \u003cp\u003eBuilt for durability and reliability, the kit provides precise readings and straightforward setup, minimizing downtime on busy job sites. It’s a trusted choice for HVAC professionals who demand consistency when testing exhaust and intake flow in commercial venter applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eHS-4\/HS-5 compatibility:\u003c\/b\u003e specifically engineered to work with Tjernlund HS-4 and HS-5 commercial power venters.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAccurate fan prover:\u003c\/b\u003e delivers dependable measurements to verify vent performance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEasy installation:\u003c\/b\u003e quick hookup to existing venting systems with clear instructions.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDurable construction:\u003c\/b\u003e built for field use with robust components.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eImproves safety and service quality:\u003c\/b\u003e helps ensure proper operation before commissioning equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605719007454,"sku":"5947","price":124.73,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00366721_c740f97d-6015-4418-a3c4-e71dc4335a94.png?v=1765820923"},{"product_id":"tjernlund-950-1031-power-venter-fan-prover","title":"Tjernlund 950-1031 Power Venter Fan Prover","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eTjernlund 950-1031 Power Venter Fan Prover\u003c\/b\u003e is a Type Fan Prover that delivers reliable verification for your power venting system. The Power Venter Fan Prover is designed to work with HS2, HSUL-2, HST-2, and HS115-2 power venters and includes a sensing tube kit for precise sensing.\u003c\/p\u003e \u003cp\u003eBuilt for contractor-grade performance, it performs quick, repeatable tests to verify vent draft, airflow, and safe operation. The compact unit is durable and easy to install, making it ideal for service calls and routine maintenance by HVAC technicians.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCompatible with HS2, HSUL-2, HST-2, HS115-2 power venters\u003c\/li\u003e \u003cli\u003eIncludes sensing tube kit for precise measurements\u003c\/li\u003e \u003cli\u003eDurable construction designed for long-term field use\u003c\/li\u003e \u003cli\u003eEasy setup and fast verification of vent draft and airflow\u003c\/li\u003e \u003cli\u003eTrusted tool for installers, technicians, and service professionals\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eRely on the \u003cb\u003eTjernlund 950-1031 Power Venter Fan Prover\u003c\/b\u003e for accurate results and consistent vent system checks that support safe furnace operation and optimal performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605719138526,"sku":"4865","price":91.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00361665_924d7601-5703-420d-b2b7-51a31e4bec9d.jpg?v=1765818524"},{"product_id":"tjernlund-950-1021-power-venter-motor-kit","title":"Tjernlund 950-1021 Power Venter Motor Kit","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eTjernlund 950-1021 Power Venter Motor Kit\u003c\/b\u003e is designed to upgrade your furnace venting system. This Power Venter Motor Kit includes a complete motor kit and wheel, designed as a direct replacement for HS2, HSUL-2, HST-2, and HS115-2 Power Venter units.\u003c\/p\u003e \u003cp\u003eBuilt for dependable operation, this replacement motor kit delivers consistent performance, helping maintain optimal venting flow and efficient combustion. The included wheel ensures smooth operation and compatibility with the original drive assembly.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDirect replacement for HS2\/HSUL-2\/HST-2\/HS115-2 Power Venter units\u003c\/li\u003e \u003cli\u003eIncludes motor kit and wheel for complete assembly\u003c\/li\u003e \u003cli\u003eEasy installation with standard mounting patterns\u003c\/li\u003e \u003cli\u003eReliable operation for improved venting efficiency\u003c\/li\u003e \u003cli\u003eQuality construction by Tjernlund for long service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605719204062,"sku":"4862","price":356.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00340844_3b2e1155-9ff9-41d1-82b7-3b223564365d.jpg?v=1765818508"},{"product_id":"tjernlund-950-1022-power-venter-motor-kit","title":"Tjernlund 950-1022 Power Venter Motor Kit","description":"\u003cdiv\u003e\n\u003cp\u003eThe Power Venter Motor Kit for the Tjernlund 950-1022 delivers reliable, high-performance venting for commercial applications. As the official replacement motor kit for the HS3 Commercial Power Venter, it ensures steady operation and continued efficiency in demanding environments.\u003c\/p\u003e \u003cp\u003eThis motor kit is built to withstand industrial use, offering durable construction and dependable service within your furnace or ventilation system. It is designed to fit the HS3 Commercial Power Venter, providing a compatible, ready-to-install solution that helps maintain strong airflow and safe venting performance.\u003c\/p\u003e \u003cp\u003eIdeal for commercial settings where uptime matters, the Power Venter Motor Kit helps minimize downtime and maintain consistent venting performance across shifts and seasons.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e specifically designed for HS3 Commercial Power Venter systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e motor kit replacement for Tjernlund 950-1022\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReliability:\u003c\/b\u003e built for durable, long-lasting operation in demanding environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInstallation:\u003c\/b\u003e straightforward replacement to restore original venting performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e suitable for commercial furnaces and other HS3 venting setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605719269598,"sku":"4863","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/Image_Coming_Soon_Icon_3711c22a-637b-459e-b0e7-cd59644b80de.jpg?v=1760570339"},{"product_id":"tjernlund-950-1012-power-venter-wheel-kit","title":"Tjernlund 950-1012 Power Venter Wheel Kit","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eThe Power Venter Wheel Kit\u003c\/b\u003e is designed for dependable furnace ventilation and long-lasting performance. This \u003cb\u003eTjernlund 950-1012 Power Venter Wheel Kit\u003c\/b\u003e is a Type Wheel Kit replacement used on HS2, HSUL-2, HST-2 and HS115-2 Power Venter units, featuring a precise 3\/8 inch bore for a smooth, secure fit.\u003c\/p\u003e \u003cp\u003eEngineered for compatibility with the most common residential and small commercial venters, this wheel kit helps maintain consistent airflow, reduces wear on moving parts, and supports reliable start-up performance across your HS2\/HSUL-2\/HST-2\/HS115-2 systems.\u003c\/p\u003e \u003cp\u003eDesigned for straightforward installation and dependable performance in common venting configurations. The precise 3\/8 inch bore matches the original hardware, helping ensure proper alignment and reduced vibration over time.\u003c\/p\u003e \u003cp\u003eKey features include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eModel compatibility:\u003c\/b\u003e HS2, HSUL-2, HST-2, HS115-2 Power Venter units\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDesignation:\u003c\/b\u003e Type Wheel Kit\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBore size:\u003c\/b\u003e 3\/8 inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart of:\u003c\/b\u003e Tjernlund 950-1012 Power Venter Wheel Kit family\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eReplacement use:\u003c\/b\u003e Ideal for replacing worn wheel components in compatible venters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605719302366,"sku":"4860","price":79.56,"currency_code":"USD","in_stock":true}]},{"product_id":"tjernlund-950-1013-power-venter-wheel-kit","title":"Tjernlund 950-1013 Power Venter Wheel Kit","description":"\u003cdiv\u003e\n\u003cp\u003eThe Tjernlund 950-1013 Power Venter Wheel Kit is designed to retrofit and maintain efficient operation for commercial power venters. This wheel kit delivers dependable performance, specifically for HS3 and HS4 units, helping ensure steady airflow, reduced wear, and long-term reliability.\u003c\/p\u003e \u003cp\u003eEngineered for easy installation and precise balance, this wheel kit uses durable components that stand up to demanding venting applications. It is a direct fit for HS3\/HS4 Commercial Power Venter systems, providing a cost-effective solution to keep your ventilation running smoothly year after year.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eDurable wheel and hub\u003c\/b\u003e construction for long life and consistent performance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePrecise balance\u003c\/b\u003e for quiet, vibration-free operation in busy environments\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEasy installation\u003c\/b\u003e with standard mounting hardware and clear fitment\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDirect replacement\u003c\/b\u003e for HS3 and HS4 commercial power venters\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaintains efficiency\u003c\/b\u003e and reliable airflow across your HVAC or ventilation system\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Tjernlund 950-1013 Power Venter Wheel Kit for reliable performance, simple maintenance, and lasting value in any commercial HVAC setup.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605719335134,"sku":"35560","price":161.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00340841_81a7d0e3-bebe-435a-ac52-6dd1961886cc.jpg?v=1765809226"},{"product_id":"tjernlund-hs3-power-venter","title":"Tjernlund HS3 Power Venter","description":"\u003cdiv\u003e\n\u003cp\u003eTjernlund HS3 Power Venter is designed for efficient side-wall venting on commercial natural gas or liquid propane-fired boilers, water heaters, and unit heaters. This robust power vent uses a sleeve-bearing design with durable Babbitt steel construction for reliable operation and carries ETL approval for both Canada and the United States.\u003c\/p\u003e\n\u003cp\u003eWith an 8 inch inlet\/outlet and a maximum vent length of 100 feet at 300°F, the HS3 handles demanding installations. It delivers 600 to 700 MBTU per hour, powered from 115V AC at 60 Hz, drawing about 2.57 amps and delivering 1\/4 HP at 1600 RPM. Compact yet capable, it fits commercial HVAC configurations where side-wall venting is preferred.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Power Venter, Side Wall\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications\u003c\/b\u003e: For commercial natural gas or liquid propane-fired boilers, water heaters, and unit heaters\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eInlet\/Outlet\u003c\/b\u003e: 8 inch diameter\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMax Vent Length\u003c\/b\u003e: 100 feet at 300°F\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eInput Capacity\u003c\/b\u003e: 600–700 MBTU\/hr\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eElectrical\u003c\/b\u003e: 115V AC, 60 Hz, 2.57 A, 1\/4 HP, 1600 RPM\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eConstruction\u003c\/b\u003e: Babbitt steel with sleeve bearing\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eProtection\u003c\/b\u003e: Thermal protection\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCertifications\u003c\/b\u003e: ETL listed (Canada and US)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605719400670,"sku":"4896","price":1147.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00340848_0199803b-8c90-449d-a949-cb73b2c31c5a.jpg?v=1765818633"},{"product_id":"tjernlund-hs4-power-venter","title":"Tjernlund HS4 Power Venter","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the \u003cb\u003eTjernlund HS4 Power Venter\u003c\/b\u003e, a reliable side-wall venting solution for commercial natural gas or propane-fired boilers, water heaters, and unit heaters. This compact Power Venter delivers efficient exhaust, helping meet code requirements and improve appliance performance.\u003c\/p\u003e\n\u003cp\u003eBuilt with a durable Babbitt steel housing and sleeve bearing, the HS4 includes thermal protection for safety. It supports 8-inch inlet\/outlet piping, up to 100 feet of vent length at 300°F, and an input range of 900–1100 MBtu\/hr. Operating at 115V AC, 60 Hz, it draws about 5.8 amps and delivers 1\/3 HP at 1725 RPM, making it a robust choice for ongoing commercial use.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003e8-inch inlet\/outlet diameter\u003c\/b\u003e for versatile piping\u003c\/li\u003e \u003cli\u003eMax vent length: 100 ft at 300°F (gas-fired)\u003c\/li\u003e \u003cli\u003eInput capacity: 900–1100 MBtu\/hr\u003c\/li\u003e \u003cli\u003eElectrical: 115V AC, 60 Hz, 5.8 A, 1\/3 HP, 1725 RPM\u003c\/li\u003e \u003cli\u003eMaterial: Babbitt steel with sleeve bearing; includes thermal protection\u003c\/li\u003e \u003cli\u003eType: Side-wall power vent for boilers, water heaters, and unit heaters\u003c\/li\u003e \u003cli\u003eETL approved for US and Canada\u003c\/li\u003e \u003cli\u003eOverall dimensions: 15-1\/4\"W x 13\"D x 14-3\/4\"H\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605719466206,"sku":"4897","price":1497.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00340849_17e604fb-2183-46ad-96b8-2b5989de2651.jpg?v=1765818637"},{"product_id":"tjernlund-hs5-power-venter","title":"Tjernlund HS5 Power Venter","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cb\u003eTjernlund HS5 Power Venter\u003c\/b\u003e is a rugged side-wall Power Venter designed for commercial natural gas or propane-fired boilers, water heaters, and unit heaters. This 1 HP motor runs on 115V AC and delivers reliable exhaust performance for safe and efficient venting in demanding commercial applications, with ETL approval for both the US and Canada.\u003c\/p\u003e \u003cp\u003eBuilt for durable performance, the HS5 features a sturdy Babbitt steel construction, thermal protection, and a 10-inch inlet\/outlet. It supports high input capacity and longer vent runs, making it ideal for gas-fired venting systems in commercial settings.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eInlet\/Outlet diameter: 10 inches\u003c\/li\u003e \u003cli\u003eOverall dimensions: 16-1\/2\"W x 16-1\/2\"D x 18\"H\u003c\/li\u003e \u003cli\u003eInput capacity: 1600–1825 MBTU\/hour\u003c\/li\u003e \u003cli\u003eMax vent length: 100 feet at 300°F (gas-fired)\u003c\/li\u003e \u003cli\u003eVoltage\/current: 115V AC, 60 Hz; 12.6 A\u003c\/li\u003e \u003cli\u003ePower and speed: 1 HP, 1725 RPM\u003c\/li\u003e \u003cli\u003eMaterial: Babbitt steel; includes thermal protection\u003c\/li\u003e \u003cli\u003eApprovals: ETL (Canada and US)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605719564510,"sku":"4898","price":2349.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00340850_ff442060-0f5d-4989-8af6-4e7b55f04430.jpg?v=1765818640"},{"product_id":"tjernlund-hsj-power-venter","title":"Tjernlund HSJ Power Venter","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cb\u003eTjernlund HSJ Power Venter\u003c\/b\u003e is a compact, reliable power venter designed for residential and light commercial applications. This side-wall unit supports natural gas, LP, or oil-fired furnaces, boilers, water heaters, and unit heaters, delivering efficient venting and improved system performance.\u003c\/p\u003e \u003cp\u003ePowered by 115 Volt AC at 60 Hz, it delivers 25–100 MBTU\/hour input and supports vent runs up to 100 feet for gas or oil-fired installations. Built from sintered iron with a sleeve bearing, the HSJ includes thermal protection and a shaded pole for durable, maintenance-friendly operation.\u003c\/p\u003e \u003cp\u003eIts compact footprint measures 10-1\/4 inches wide, 7 inches deep, and 7-7\/8 inches high, with a 4 inch inlet\/outlet, making it a versatile choice for retrofit and new builds.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eInlet\/Outlet diameter: 4 inches\u003c\/li\u003e \u003cli\u003eMaximum vent length: 100 feet (Gas\/Oil Fired) at 300\/400\/500°F\u003c\/li\u003e \u003cli\u003eInput capacity: 25–100 MBTU\/hour\u003c\/li\u003e \u003cli\u003eElectrical: 115 V AC, 60 Hz; current 1.26 A; 95 W\u003c\/li\u003e \u003cli\u003eSpeed: 3000 RPM\u003c\/li\u003e \u003cli\u003eMaterial: Sintered iron\u003c\/li\u003e \u003cli\u003eBearings: Sleeve bearing\u003c\/li\u003e \u003cli\u003eProtection: Thermal protection, shaded pole\u003c\/li\u003e \u003cli\u003eApproval: ETL listed for Canada and US\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605719630046,"sku":"64666","price":436.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00335656_2a872ef4-d7ed-4ae7-a808-2184a949311f.jpg?v=1765823046"},{"product_id":"tjernlund-hs2-power-venter","title":"Tjernlund HS2 Power Venter","description":"\u003cdiv\u003e\n\u003cp\u003ePower Venter from the Tjernlund HS2 series delivers dependable, efficient venting for residential and light commercial heating systems. This side-wall vent model is designed for natural gas, LP, or oil-fired furnaces, boilers, water heaters, and unit heaters, providing reliable exhaust and intake in a compact footprint. With a 6-inch inlet\/outlet and operation at 115V AC, the HS2 Power Venter offers robust performance and straightforward installation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eInlet\/Outlet Diameter:\u003c\/b\u003e 6 inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOverall Dimensions:\u003c\/b\u003e 12-1\/2\" W x 8-1\/2\" D x 7-7\/8\" H\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMax Vent Length:\u003c\/b\u003e 100 ft (Gas Fired) at 300\/400°F; 67 ft (Oil Fired) at 500°F\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eInput Capacity:\u003c\/b\u003e 500 MBTU\/Hour\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eElectrical:\u003c\/b\u003e \u003cb\u003eVoltage:\u003c\/b\u003e 115V AC @ 60 Hz; \u003cb\u003eCurrent:\u003c\/b\u003e 1.51 A; \u003cb\u003ePower:\u003c\/b\u003e 224 W\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSpeed:\u003c\/b\u003e 3300 RPM\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBearings:\u003c\/b\u003e Sleeve\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Sintered Iron\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eProtections\/Design:\u003c\/b\u003e Thermal Protection; Shaded Pole\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApproval:\u003c\/b\u003e ETL (Canada and US)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned to handle diverse heating setups, this power vent ensures reliable ventilation performance across gas-fired and oil-fired systems, with durable construction and safety features. ETL approval supports compliant installation in both Canada and the US.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605719662814,"sku":"64668","price":620.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00335656_2a872ef4-d7ed-4ae7-a808-2184a949311f.jpg?v=1765823046"},{"product_id":"tjernlund-hs1-power-venter","title":"Tjernlund HS1 Power Venter","description":"\u003cdiv\u003e\n\u003cp\u003eThe Tjernlund HS1 Power Venter is a compact, reliable venting solution for residential and light commercial heating systems. This Type Power Venter, Side Wall unit is designed for use with natural gas, LP, or oil-fired furnaces, boilers, water heaters, and unit heaters. Engineered for efficiency, it features a sleeve bearing, shaded pole motor, and thermal protection to ensure safe operation.\u003c\/p\u003e \u003cp\u003eKey specifications and performance make it suitable for many applications. It supports standard 4-inch venting and delivers up to 250 MBTU\/hour input with a max vent length of 100 feet (gas\/oil fired) at 300\/400\/500°F.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eVent size:\u003c\/b\u003e 4-inch inlet\/outlet; side-wall installation\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMax vent length:\u003c\/b\u003e up to 100 ft for gas\/oil at 300\/400\/500°F\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eElectrical:\u003c\/b\u003e 115V AC, 60 Hz, 1.26 A; 95 W; 3000 RPM\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eConstruction:\u003c\/b\u003e Sintered iron with sleeve bearing\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eProtection:\u003c\/b\u003e Thermal protection with shaded pole motor\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCertifications:\u003c\/b\u003e ETL listed for Canada and US\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e Residential and light commercial gas\/oil fired furnaces, boilers, water heaters, and unit heaters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605719695582,"sku":"64667","price":436.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00335656_2a872ef4-d7ed-4ae7-a808-2184a949311f.jpg?v=1765823046"},{"product_id":"tjernlund-950-0013-prover-sensing-tube","title":"Tjernlund 950-0013 Prover Sensing Tube","description":"\u003cdiv\u003e\n\u003cp\u003eThe Prover Sensing Tube (model Tjernlund 950-0013) is a precision component built for reliable sensing in HS2 Power Venter systems. This Prover Sensing Tube serves as a direct OEM replacement for the HS2 Power Venter, ensuring accurate pressure sensing, safe venting, and consistent furnace operation. Constructed to withstand common residential HVAC conditions, it supports proper draft signaling and robust combustion safety monitoring. Ideal for HS2 Power Venter installations, this prover tube replacement helps maintain peak efficiency across standard venting configurations. Designed for quick installation, it minimizes downtime and restores accurate sensing quickly, reducing the risk of misreadings and helping maintain burner efficiency in varying climate conditions.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eOEM replacement part\u003c\/b\u003e for the HS2 Power Venter\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePrecise sensing\u003c\/b\u003e for reliable venting and combustion safety\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDurable construction\u003c\/b\u003e for residential HVAC environments\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEasy installation\u003c\/b\u003e with minimal downtime\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompatible with standard HS2 configurations\u003c\/b\u003e to support reliable operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605719793886,"sku":"110273","price":73.66,"currency_code":"USD","in_stock":false}]},{"product_id":"tjernlund-950-0012-prover-sensing-tube","title":"Tjernlund 950-0012 Prover Sensing Tube","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eProver Sensing Tube\u003c\/b\u003e, the \u003cb\u003eTjernlund 950-0012\u003c\/b\u003e, is an essential component for \u003cb\u003eHSJ\/1\/GPAK Side Wall Vent Systems\u003c\/b\u003e. This durable tube provides accurate sensing and feedback to the control system, helping maintain safe exhaust performance and efficient operation in both residential and light commercial applications. As a trusted replacement part from \u003cb\u003eTjernlund\u003c\/b\u003e, it is designed for straightforward installation and long service life, even in challenging vent runs.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eCompatible with HSJ\/1\/GPAK Side Wall Vent Systems for seamless integration and trouble-free maintenance.\u003c\/li\u003e\n\u003cli\u003ePrecise sensing ensures reliable airflow monitoring and consistent vent operation.\u003c\/li\u003e\n\u003cli\u003eDurable construction with corrosion-resistant materials supports long service life.\u003c\/li\u003e\n\u003cli\u003eEasy installation and replacement in existing HSJ\/1\/GPAK assemblies.\u003c\/li\u003e\n\u003cli\u003eManufactured by Tjernlund for trusted HVAC performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eStocked as a handy, compatible replacement, the Prover Sensing Tube helps service teams reduce downtime and keep HSJ\/1\/GPAK Side Wall Vent Systems performing at peak efficiency.\u003c\/p\u003e \u003cp\u003eOptimized for quick diagnostics, the Prover Sensing Tube helps technicians verify vent status with minimal system downtime, ensuring safety and performance across typical HSJ\/1\/GPAK installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605719826654,"sku":"56624","price":65.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00360614_eb02befb-3368-4e25-bc07-7486bd7dc64a.jpg?v=1765822334"},{"product_id":"tjernlund-rms160-radon-mitigation-system","title":"Tjernlund RMS160 Radon Mitigation System","description":"\u003cdiv\u003e\n\u003cp\u003eThe Tjernlund RMS160 Radon Mitigation System is engineered to curb radon indoors with dependable, high-velocity performance. This radon mitigation system is designed for side-wall installations, delivering efficient airflow and reliable operation. It runs at 75 watts and draws 0.8 amps from 120V AC, achieving up to 160 CFM of suction to reduce radon levels in homes and other buildings. Includes a 3 inch PVC pipe connector and a patented high-velocity, corrosion-proof side-wall exhaust hood, plus ETL approval for both Canada and the United States. The compact design fits tight spaces while directing exhaust outdoors, supporting safer indoor air quality without intrusive ducting. Built for durability, it uses corrosion-resistant components and a straightforward installation process.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003e160 CFM\u003c\/b\u003e airflow for effective radon reduction\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSide-wall installation\u003c\/b\u003e with patented high-velocity exhaust hood\u003c\/li\u003e \u003cli\u003e\u003cb\u003eIncludes 3\" PVC pipe connector\u003c\/b\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePower\u003c\/b\u003e: 75W, 0.8A, \u003cb\u003e120V AC\u003c\/b\u003e operation\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCertification\u003c\/b\u003e: ETL approved for Canada and US\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605719859422,"sku":"231660","price":567.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/TJRLND_RMS160_Image1.jpg?v=1769787862"},{"product_id":"tjernlund-x2d-reversible-fan","title":"Tjernlund X2D Reversible Fan","description":"\u003cdiv\u003e\n\u003cp\u003eThe Tjernlund X2D Reversible Fan is a versatile ventilation solution designed for sealed crawl spaces and garages. The X2D delivers up to 180 CFM with a compact footprint of 22 inches long by 14-1\/4 inches wide and 4-7\/8 inches high, powered by 120V and drawing only 0.6A at 40 watts.\u003c\/p\u003e\n\u003cp\u003eDesigned for fresh air exchange in crawl spaces, garages, and seasonal homes, this reversible fan supports airflow in either direction to suit your layout and moisture-control needs. It features a screened exterior hood, a dehumidistat control with an individual On\/Off switch, and a 6-foot power cord for quick, flexible installation.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReversible airflow direction for intake or exhaust, giving flexible ventilation options.\u003c\/li\u003e \u003cli\u003e180 CFM delivery rate for steady air exchange in tight spaces.\u003c\/li\u003e \u003cli\u003e40-Watt, 120-Volt operation with 0.6 Amp current for efficient use.\u003c\/li\u003e \u003cli\u003eIncludes screened exterior hood and built-in dehumidistat with individual On\/Off switch.\u003c\/li\u003e \u003cli\u003e6-foot power cord for easy installation and versatile placement.\u003c\/li\u003e \u003cli\u003eCompact housing measures 22\" L × 14-1\/4\" W × 4-7\/8\" H, suitable for tight spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605719892190,"sku":"161513","price":371.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00344967_aef8f608-ad2f-4d54-98f6-7805e0824eb4.jpg?v=1765814994"},{"product_id":"tjernlund-ad1-solid-fuel-draft-inducer","title":"Tjernlund AD1 Solid Fuel Draft Inducer","description":"\u003cdiv\u003e\n\u003cp\u003eThe Tjernlund AD1 Solid Fuel Draft Inducer is a reliable draft inducer designed to optimize airflow for solid-fuel fireplaces, wood stoves, and heating appliances. Proper draft improves combustion, reduces backflow, and makes cold-starts easier.\u003c\/p\u003e \u003cp\u003eOperating at 120 Volt and drawing 74 Watt, this unit delivers quiet, consistent airflow to create a stable draft across varied chimney lengths. Its flat powder-coated black finish offers durable protection against heat and corrosion, while the aluminized steel impeller provides strong performance in demanding environments.\u003c\/p\u003e \u003cp\u003eBuilt for easy installation, the AD1 includes a convenient speed control and all mounting hardware, so you can dial in the right airflow for your solid-fuel system. Whether retrofitting an existing chimney or outfitting a new setup, this draft inducer delivers reliable assistance for safer, cleaner operation.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e120 Volt operation for solid fuel systems\u003c\/li\u003e\n\u003cli\u003e74 Watt power rating for steady airflow\u003c\/li\u003e\n\u003cli\u003eFlat powder-coated black finish for durability\u003c\/li\u003e\n\u003cli\u003eAluminized steel impeller for long life\u003c\/li\u003e\n\u003cli\u003eIncludes speed control and mounting hardware\u003c\/li\u003e\n\u003cli\u003eApplications: solid fuel fireplaces, stoves, and heating systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605719990494,"sku":"4882","price":288.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00340845_212ff550-85a0-4082-92d1-8f2e7afc1d8f.jpg?v=1765818575"},{"product_id":"tjernlund-950-2075-thermostat-spill-switch","title":"Tjernlund 950-2075 Thermostat Spill Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Tjernlund 950-2075 Thermostat Spill Switch is a dependable spill switch designed for thermostat applications. This Type Spill Switch is a compact, safety-focused replacement part for miscellaneous thermostat setups in HVAC systems.\u003c\/p\u003e\n\u003cp\u003eBuilt to withstand demanding environments, it features a temperature rating of 200°F, helping to prevent leaks, spills, and electrical faults that can disrupt cooling or heating cycles. With straightforward installation and reliable performance, this part fits as a practical upgrade or replacement for aging thermostats, delivering peace of mind for both professional installers and DIY enthusiasts.\u003c\/p\u003e\n\u003cp\u003eCompatible with a range of thermostat configurations, it is easy to stock as a reliable spare in maintenance kits. 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This interlock control ensures proper sequencing and shutdown of the burner, protecting equipment and occupants from unsafe operation.\u003c\/p\u003e \u003cp\u003eIdeal for residential and light commercial HVAC setups, the UC1 delivers a universal burner interlock control that prevents improper startup and protects burners. This safety interlock helps ensure burner safety, reduces nuisance trips, and supports straightforward wiring for quick installation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eType: Interlock Control\u003c\/li\u003e \u003cli\u003eCompatibility: Universal burner systems\u003c\/li\u003e \u003cli\u003eSafety: Ensures correct burner sequencing and safe shutdown\u003c\/li\u003e \u003cli\u003eInstallation: Easy wiring and mounting for quick setup\u003c\/li\u003e \u003cli\u003eDurability: Robust design for long service life\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether upgrading an old control or specifying a new installation, the Tjernlund UC1 Universal Burner Interlock Control delivers dependable performance and peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605720154334,"sku":"64669","price":199.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00335654_821c9c90-d7d7-44c9-aef4-47ff2845b190.gif?v=1765823051"}],"url":"https:\/\/newenglandsupplyhouse.com\/collections\/tjernlund-draft-inducers.oembed","provider":"New England Supply House","version":"1.0","type":"link"}