{"title":"Greenhouse Parts","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eKeep your greenhouse operating efficiently with quality replacement greenhouse parts from Total Hearth. Whether you're maintaining an existing greenhouse, repairing damaged equipment, or upgrading key components, our collection includes essential replacement parts designed to support healthy growing conditions and reliable operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur Greenhouse Parts collection features motors, fans, ventilation components, thermostats, controls, hardware, replacement panels, heating components, and other greenhouse equipment parts compatible with a variety of greenhouse systems and applications. Properly functioning greenhouse equipment helps regulate temperature, airflow, humidity, and environmental conditions to support plant growth throughout the year.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhether you're managing a hobby greenhouse, commercial growing operation, or seasonal greenhouse structure, Total Hearth offers dependable replacement parts to help keep your greenhouse performing at its best.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFree USA shipping on orders over $100.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"standing-pilot-assembly-ng-lp-for-modine-part-4034165-21040k","title":"Modine Standing Pilot Assembly – Natural Gas \/ LP (4034165 \/ 21040K \/ 3H0374540002)","description":"\u003ch3\u003e\u003cstrong\u003eModine Standing Pilot Assembly – Natural Gas \/ LP (4034165 \/ 21040K \/ 3H0374540002)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eMaintain safe and reliable ignition in your Modine heater with this high-quality \u003cstrong\u003estanding pilot assembly\u003c\/strong\u003e. Compatible with both \u003cstrong\u003enatural gas (NG)\u003c\/strong\u003e and \u003cstrong\u003eliquid propane (LP)\u003c\/strong\u003e systems, this OEM-equivalent component ensures a steady pilot flame that reliably ignites the main burner. Ideal for Modine units utilizing standing pilot ignition systems, it’s built for dependable performance and long service life.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003cbr\u003e• Dual Fuel Compatible – Works with both natural gas and propane\u003cbr\u003e• Reliable Standing Pilot Flame – Maintains a consistent flame for ignition readiness\u003cbr\u003e• OEM Equivalent – Matches Modine part numbers 4034165 and 3H0374540002\u003cbr\u003e• Complete Assembly – Includes pilot tube, thermocouple, and pilot head\u003cbr\u003e• Built for Longevity – Durable materials ensure lasting performance\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e• Part Numbers: 4034165, 21040K, 3H0374540002\u003cbr\u003e• Ignition Type: Standing pilot\u003cbr\u003e• Fuel Compatibility: Natural Gas (NG) and Liquid Propane (LP)\u003cbr\u003e• Product Type: Pilot assembly with thermocouple\u003cbr\u003e• OEM Status: OEM-equivalent replacement part\u003cbr\u003e• Sold: Individually\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible With:\u003c\/strong\u003e\u003cbr\u003e• Modine unit heaters and similar systems using standing pilot ignition\u003cbr\u003e• Always confirm compatibility using your heater’s owner’s manual\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eRestore consistent ignition performance with the Modine Standing Pilot Assembly (4034165).\u003c\/strong\u003e Perfect for maintenance or replacement, this dual-fuel-compatible pilot assembly ensures safe, reliable operation and long-term efficiency. \u003cstrong\u003eOrder yours today for dependable performance!\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Modine","offers":[{"title":"Default Title","offer_id":51841218937200,"sku":"6-NBK-278","price":68.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/4463\/3444\/files\/s-l1600_da1853b7-a493-46c6-a72d-e9dc164d0593.webp?v=1754681028"},{"product_id":"modine-heater-ipi-spark-pilot-assembly-21039k","title":"Modine IPI Spark Pilot Assembly (21039K \/ 3H37454-1) – Includes Orifices for LP \u0026 NG Gas","description":"\u003ch3\u003e\u003cstrong\u003eModine IPI Spark Pilot Assembly (21039K \/ 3H37454-1) – Includes Orifices for LP \u0026amp; NG Gas\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eRestore consistent and safe ignition to your Modine heater with this \u003cstrong\u003eIPI Spark Pilot Assembly\u003c\/strong\u003e. Designed to work with \u003cstrong\u003eintermittent pilot ignition (IPI) systems\u003c\/strong\u003e, this assembly includes a spark electrode, pilot hood, and orifices for both \u003cstrong\u003enatural gas (NG)\u003c\/strong\u003e and \u003cstrong\u003epropane (LP)\u003c\/strong\u003e setups. Whether you're upgrading or replacing a worn component, this pilot assembly ensures reliable startup and long-term performance across a wide range of Modine heating units.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e For use with IPI ignition control modules only.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eThis assembly comes with both Natural Gas - Bigger #18 Orifice and\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eL.P. Gas - Smaller #10 Orifice (natural gas orifice come on the unit and the L.P. one is loose. \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with NG \u0026amp; LP\u003c\/strong\u003e – Includes both natural gas and propane pilot orifices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Spark Ignition\u003c\/strong\u003e – Provides consistent lighting for intermittent pilot systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Pilot Assembly Kit\u003c\/strong\u003e – Includes spark electrode, pilot hood, and dual gas orifices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Quality Replacement\u003c\/strong\u003e – Replaces multiple original Modine part numbers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to Install\u003c\/strong\u003e – Designed for a plug-and-play retrofit into existing IPI systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 21039K \/ 3H37454-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Compatibility:\u003c\/strong\u003e Natural Gas (NG) and Propane (LP)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition Type:\u003c\/strong\u003e Intermittent Pilot Ignition (IPI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Spark pilot assembly with LP \u0026amp; NG orifices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Status:\u003c\/strong\u003e OEM-equivalent Modine replacement part\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold:\u003c\/strong\u003e Individually\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eReplaces the Following Part Numbers:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e5H80690-1, 5H80690-2, 5H80690-3\u003c\/li\u003e\n\u003cli\u003e3H34347-1, 3H34347-3\u003c\/li\u003e\n\u003cli\u003e5H71938-1, 5H71938-2, 5H71938-3\u003c\/li\u003e\n\u003cli\u003e5H74447-1, 5H74447-2, 5H74447-3\u003c\/li\u003e\n\u003cli\u003e3H32608-1 through 3H32608-11\u003c\/li\u003e\n\u003cli\u003e3H32961-1 through 3H32961-9\u003c\/li\u003e\n\u003cli\u003e3H33062-1 through 3H33062-11\u003c\/li\u003e\n\u003cli\u003e5H70871-1, 5H71838-3\u003c\/li\u003e\n\u003cli\u003e5H74448-1, 5H74448-2, 5H74448-3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eAlways refer to your heater's service manual to confirm compatibility with your specific unit.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGet your Modine heater back to peak performance with the 3H37454-1 IPI Spark Pilot Assembly.\u003c\/strong\u003e Designed for versatility, this all-in-one kit includes everything you need for a smooth replacement on NG or LP systems. Order today for fast ignition and safe, reliable heat!\u003c\/p\u003e","brand":"gas parts","offers":[{"title":"Default Title","offer_id":51841225982320,"sku":"6-NBK-276","price":68.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/4463\/3444\/files\/21039K-4035110-1536x1362.jpg?v=1754681027"},{"product_id":"standing-pilot-assembly-ng-lp-replacement-for-modine-4034165-3h0374540002-nbk-21040k","title":"Standing Pilot Assembly NG\/LP – Replacement for Modine 4034165, 3H0374540002  \/ NBK-21040K","description":"\u003ch3\u003eNBK-21040K Standing Pilot Assembly NG\/LP – Replacement for Modine 4034165, 3H0374540002\u003c\/h3\u003e\n\u003cp\u003eEnsure safe and reliable ignition in your gas heating appliance with the \u003cstrong\u003eNBK-21040K Standing Pilot Assembly\u003c\/strong\u003e. Designed for use with both natural gas (NG) and liquid propane (LP) systems, this premium replacement provides consistent flame ignition and long-lasting performance. It serves as a direct OEM-equivalent replacement for \u003cstrong\u003eModine part numbers 4034165 and 3H0374540002\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Fuel Compatibility\u003c\/strong\u003e – Works seamlessly with both natural gas and liquid propane configurations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Ignition\u003c\/strong\u003e – Delivers consistent and efficient flame ignition for dependable heating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction\u003c\/strong\u003e – Built with high-quality materials to withstand repeated use and heat exposure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Equivalent\u003c\/strong\u003e – Matches the fit, form, and function of Modine 4034165 and 3H0374540002 for hassle-free installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: NBK-21040K\u003c\/li\u003e\n\u003cli\u003eFuel Type: Natural Gas (NG) \/ Liquid Propane (LP)\u003c\/li\u003e\n\u003cli\u003eReplaces: Modine 4034165, 3H0374540002\u003c\/li\u003e\n\u003cli\u003eIncludes: Pilot burner, thermocouple, tubing, and fittings (assembly components may vary slightly by batch)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRestore your heating system’s performance and reliability with the \u003cstrong\u003eNBK-21040K Standing Pilot Assembly\u003c\/strong\u003e. Engineered for safety and precision, it’s the ideal replacement solution for maintaining efficient operation in Modine gas-fired appliances.\u003c\/p\u003e","brand":"gas parts","offers":[{"title":"Default Title","offer_id":52342861005168,"sku":"6-NBK-278","price":68.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/4463\/3444\/files\/21040K-4034165.webp?v=1754680999"},{"product_id":"20937","title":"Inflation Blower 60 CFM 115V w\/ AC Cord – Replaces IB60 – NBK-20937","description":"\u003ch2\u003eNBK-20937s – Inflation Blower 60 CFM 115V w\/ AC Cord – NBK\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNBK-20937s Inflation Blower\u003c\/strong\u003e is a dependable OEM-equivalent replacement designed for greenhouse and light air circulation applications. Delivering \u003cstrong\u003e60 CFM\u003c\/strong\u003e of airflow and operating on \u003cstrong\u003e115V power\u003c\/strong\u003e, this blower helps maintain proper air pressure in double-layer greenhouse coverings and similar inflation systems.\u003c\/p\u003e\n\u003cp\u003eEquipped with a factory-installed \u003cstrong\u003eAC cord\u003c\/strong\u003e for convenient installation, the NBK-20937s is a direct replacement for \u003cstrong\u003eGreenhouse IB60\u003c\/strong\u003e and is also cross-referenced with \u003cstrong\u003eDayton 1TDN7\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-Compatible Replacement:\u003c\/strong\u003e Direct replacement for Greenhouse IB60\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e60 CFM Output:\u003c\/strong\u003e Maintains proper inflation airflow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e115V Operation:\u003c\/strong\u003e Standard power configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Wired AC Cord:\u003c\/strong\u003e Simplifies installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Suitable for greenhouse inflation systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 20937s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 810069183121\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Inflation Blower \/ Greenhouse Equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Brand:\u003c\/strong\u003e Greenhouse\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 115V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow:\u003c\/strong\u003e 60 CFM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Cord:\u003c\/strong\u003e Includes AC cord\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces OEM:\u003c\/strong\u003e IB60\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Greenhouse inflation blower\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEquivalent To\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreenhouse:\u003c\/strong\u003e IB60\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDayton:\u003c\/strong\u003e 1TDN7\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose the NBK-20937s?\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eNBK-20937s\u003c\/strong\u003e provides reliable airflow for greenhouse inflation systems, helping maintain consistent internal pressure and structural integrity. Its direct-fit compatibility and included AC cord make it a practical and efficient replacement solution.\u003c\/p\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm voltage compatibility before installation.\u003c\/li\u003e\n\u003cli\u003eMount blower securely to prevent vibration.\u003c\/li\u003e\n\u003cli\u003eInspect inflation tubing and connections for leaks.\u003c\/li\u003e\n\u003cli\u003eTest airflow after installation to verify proper pressure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePairs Well With\u003c\/h3\u003e\n\u003cp\u003eInflation Tubing, Air Pressure Regulators, Greenhouse Ventilation Fans, Mounting Hardware\u003c\/p\u003e","brand":"Greenhouse","offers":[{"title":"Default Title","offer_id":52401231987056,"sku":"SO-20937s","price":95.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/4463\/3444\/files\/20937-IB60-scaled.webp?v=1770845456"},{"product_id":"20938","title":"Inflation Blower | 148 Cfm, 115V with Ac Cord | NBK-20938s","description":"\u003ch3\u003e\u003cstrong\u003eNBK-20938s – Inflation Blower 148 CFM 115V w\/AC Cord \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe NBK-20938s Inflation Blower is a high-performance OEM replacement designed to deliver 148 CFM of airflow at 115V, making it one of the most widely used blowers in the outdoor wood furnace and greenhouse industry. With its compact form factor, durable construction, and quiet operation, this blower is a direct-fit upgrade over legacy Dayton models like 1TDP7 and 6FHX8. It comes pre-wired with an AC power cord for fast installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• \u003cstrong\u003eHigh CFM Output\u003c\/strong\u003e – Delivers 148 CFM airflow for reliable inflation and forced-air applications\u003cbr\u003e• \u003cstrong\u003eOEM-Compatible Fit\u003c\/strong\u003e – Replaces Dayton 1TDP7, 6FHX8, 4C446, and greenhouse blower models like IB148\u003cbr\u003e• \u003cstrong\u003eQuiet \u0026amp; Balanced\u003c\/strong\u003e – Dynamically balanced for minimal noise and vibration at higher static pressures\u003cbr\u003e• \u003cstrong\u003eDurable Construction\u003c\/strong\u003e – Features cast aluminum end shields, thermal protection, and long operating life\u003cbr\u003e• \u003cstrong\u003eIncludes AC Power Cord\u003c\/strong\u003e – Pre-wired for quick and easy installation\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• SKU: 20938s\u003cbr\u003e• Alternate SKU: FN1TDP7\u003cbr\u003e• Category: Blower \/ Air Handler \/ HVAC \/ Greenhouse \/ Outdoor Boiler\u003cbr\u003e• Voltage: 115V, 50\/60Hz\u003cbr\u003e• Amperage: 0.75A (Full Load)\u003cbr\u003e• Motor RPM: 2720 \/ 3120\u003cbr\u003e• Motor Type: Shaded Pole\u003cbr\u003e• CFM @ 0.000” SP: 148\u003cbr\u003e• Mounting Position: All Position\u003cbr\u003e• Motor Enclosure: Open\u003cbr\u003e• Temperature Range: -20°F to 104°F\u003cbr\u003e• Max Ambient \u0026amp; Inlet Temp: 104°F\u003cbr\u003e• Thermal Protection: Automatic\u003cbr\u003e• Wheel Diameter: 3-13\/16\"\u003cbr\u003e• Wheel Width: 2-1\/2\"\u003cbr\u003e• Inlet Diameter: 3-1\/8\"\u003cbr\u003e• Lead Length: 6\"\u003cbr\u003e• Blower Outlet Shape: Rectangular\u003cbr\u003e• Warranty: Full 1-Year Manufacturer Warranty\u003cbr\u003e• Certifications: UL \u0026amp; C-UL Recognized (E47479)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEquivalent To\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• Dayton: 1TDP7, 6FHX8, 4C446\u003cbr\u003e• Greenhouse: IB148\u003cbr\u003e• Other: Replaces numerous outdoor boiler and greenhouse inflation blowers\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose the NBK-20938s?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe NBK-20938s is a premium replacement blower trusted across the outdoor wood furnace, greenhouse, and heating industries. Built to outlast and outperform traditional Dayton models, it features better thermal protection, smoother airflow, and fewer failure points. Whether you’re working with a Heatmor, Taylor, Johnson Jr, or WoodMaster unit, this blower delivers dependable inflation performance in all conditions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Boiler","offers":[{"title":"Default Title","offer_id":52401236607344,"sku":"5-NBK-118","price":129.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/4463\/3444\/files\/20938-IB148-scaled.jpg?v=1756833316"},{"product_id":"21034","title":"Blower Bracket With Deflector (Round) | Vbmbrkt-Rnd | NBK 21034","description":"\u003ch3\u003e\u003cstrong\u003eBlower Bracket with Deflector (Round) – Equivalent to VBMBRKT-RND\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eProvide secure blower mounting and controlled airflow direction with this Blower Bracket with Deflector (Round). Designed as an equivalent replacement for VBMBRKT-RND, this component helps support proper air circulation and system performance in compatible greenhouse and heating ventilation applications.\u003c\/p\u003e\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDirect OEM Replacement – Matches VBMBRKT-RND specifications for proper fit and reliable installation\u003c\/li\u003e\n\u003cli\u003eIntegrated Round Deflector – Helps guide airflow for improved circulation and efficiency\u003c\/li\u003e\n\u003cli\u003eDurable Construction – Built for long-term use in greenhouse and heating environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOEM: J And D\u003c\/li\u003e\n\u003cli\u003eReplaces OEM: VBMBRKT-RND\u003c\/li\u003e\n\u003cli\u003eUPC: Not Provided\u003c\/li\u003e\n\u003cli\u003eSKU: 21034\u003c\/li\u003e\n\u003cli\u003eCategory: Greenhouse – Miscellaneous\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose Total Hearth:\u003c\/h2\u003e\n\u003cp\u003eTotal Hearth offers high-quality replacement components designed to meet or exceed OEM standards. Our parts help ensure reliable airflow management, proper system support, and long-lasting performance for greenhouse and heating applications.\u003c\/p\u003e\n\u003ch2\u003eShipping \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eSpecial order from NBK. Please expect a 1–2 business day processing delay.\u003c\/em\u003e\u003c\/p\u003e","brand":"J And D","offers":[{"title":"Default Title","offer_id":52401251254640,"sku":"SO-21034","price":23.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/4463\/3444\/files\/21034-VBMBRKT-RND-scaled.webp?v=1765826754"},{"product_id":"21043","title":"Blower Bracket With Deflector (Square) | VBMBRKT-SQ | NBK 21043","description":"\u003ch3\u003e\u003cstrong\u003eBlower Bracket with Deflector (Square) – Equivalent to VBMBRKT-SQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eEnsure proper blower mounting and controlled airflow direction with this Blower Bracket with Deflector (Square). Designed as an equivalent replacement for VBMBRKT-SQ, this component provides secure support and effective air deflection for compatible greenhouse and heating ventilation systems. Ideal for maintaining safe, efficient airflow in demanding environments.\u003c\/p\u003e\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDirect OEM Replacement – Matches VBMBRKT-SQ specifications for proper fit and reliable installation\u003c\/li\u003e\n\u003cli\u003eIntegrated Square Deflector – Helps direct airflow efficiently for improved circulation\u003c\/li\u003e\n\u003cli\u003eDurable Construction – Built for long-term use in greenhouse and heating applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOEM: J And D\u003c\/li\u003e\n\u003cli\u003eReplaces OEM: VBMBRKT-SQ\u003c\/li\u003e\n\u003cli\u003eUPC: Not Provided\u003c\/li\u003e\n\u003cli\u003eSKU: 21043\u003c\/li\u003e\n\u003cli\u003eCategory: Greenhouse – Miscellaneous\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose Total Hearth:\u003c\/h2\u003e\n\u003cp\u003eTotal Hearth supplies dependable, high-quality replacement components designed to support proper airflow and system performance. Our parts meet or exceed OEM standards and are trusted for greenhouse, ventilation, and heating applications.\u003c\/p\u003e\n\u003ch2\u003eShipping \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eSpecial order from NBK. Please expect a 1–2 business day processing delay.\u003c\/em\u003e\u003c\/p\u003e","brand":"J And D","offers":[{"title":"Default Title","offer_id":52401251287408,"sku":"SO-21043","price":23.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/4463\/3444\/files\/21043-blowerbracket.webp?v=1765826465"},{"product_id":"21041","title":"Air Shutter | Modine 4045215","description":"\u003cp\u003e\u003cstrong\u003eAir Shutter – Equivalent to Modine 4045215\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRestore proper airflow control and efficient burner performance with this Air Shutter, designed as an equivalent replacement for Modine 4045215. This component helps regulate the air-to-fuel mixture, supporting clean combustion and reliable operation in compatible Modine heating and greenhouse heater applications.\u003c\/p\u003e\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDirect OEM Replacement – Matches Modine 4045215 specifications for proper fit and dependable function\u003c\/li\u003e\n\u003cli\u003eImproves Combustion Control – Helps regulate airflow for efficient and clean burner operation\u003c\/li\u003e\n\u003cli\u003eDurable Construction – Built to withstand continuous use in demanding heating environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOEM: Modine\u003c\/li\u003e\n\u003cli\u003eReplaces OEM: 4045215\u003c\/li\u003e\n\u003cli\u003eUPC: Not Provided\u003c\/li\u003e\n\u003cli\u003eSKU: 21041\u003c\/li\u003e\n\u003cli\u003eCategory: Hearth Parts – Air Shutter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePairs well with:\u003c\/span\u003e\u003ca href=\"https:\/\/total-hearth.com\/collections\/hvac-parts\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eHVAC\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e Parts\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Choose Total Hearth:\u003c\/h2\u003e\n\u003cp\u003eTotal Hearth provides high-quality replacement parts engineered to meet or exceed OEM standards. Our components help ensure safe operation, efficient combustion, and long-lasting performance for heating, greenhouse, and industrial applications.\u003c\/p\u003e\n\u003ch2\u003eShipping \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eSpecial order from NBK. Please expect a 1–2 business day processing delay.\u003c\/em\u003e\u003c\/p\u003e","brand":"Modine","offers":[{"title":"Default Title","offer_id":52401251942768,"sku":"SO-21041","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/4463\/3444\/files\/airshutter.webp?v=1765826051"},{"product_id":"21055","title":"MODINE Fan Delay Timer 24V | NBK-21055","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMODINE\u003c\/span\u003e – Fan Delay Timer 24V \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eNBK-21055 Fan Delay Timer 24V\u003c\/strong\u003e provides precise control over blower fan operation in HVAC and greenhouse heating systems. By delaying fan startup and extending post-burn operation, it ensures the heat exchanger reaches optimal temperature before air circulation begins—enhancing energy efficiency and protecting system components from premature wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003cbr\u003e• \u003cstrong\u003eOptimized Blower Operation:\u003c\/strong\u003e Delays fan start-up until the heat exchanger is warm, preventing cold air discharge\u003cbr\u003e• \u003cstrong\u003eEnergy Efficient:\u003c\/strong\u003e Keeps blower running briefly after burner shutdown to use remaining heat\u003cbr\u003e• \u003cstrong\u003eOEM-Equivalent Performance:\u003c\/strong\u003e Matches factory specifications for smooth replacement and dependable operation\u003cbr\u003e• \u003cstrong\u003eCompact 24V Design:\u003c\/strong\u003e Integrates seamlessly with most standard heating control circuits\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e• \u003cstrong\u003eSKU:\u003c\/strong\u003e 21055\u003cbr\u003e• \u003cstrong\u003eCategory:\u003c\/strong\u003e HVAC \/ Fan Delay Timer\u003cbr\u003e• \u003cstrong\u003eDescription:\u003c\/strong\u003e NBK-21055 Fan Delay Timer 24V\u003cbr\u003e• \u003cstrong\u003eVoltage:\u003c\/strong\u003e 24V\u003cbr\u003e• \u003cstrong\u003eEquivalent To:\u003c\/strong\u003e\u003cbr\u003e   – Modine 4034110\u003cbr\u003e   – Modine 5H0730350000\u003cbr\u003e   – 5H73035\u003cbr\u003e   – 5H71627\u003cbr\u003e   – 5H71627B\u003cbr\u003e   – 3H32722\u003cbr\u003e   – 5H602054\u003cbr\u003e   – 5H602054-1\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Replace Your Fan Delay Timer:\u003c\/strong\u003e\u003cbr\u003eA worn or defective delay timer can cause inefficient heating, short cycling, or premature blower wear. Installing a new \u003cstrong\u003eNBK-21055\u003c\/strong\u003e restores proper timing, ensures warm air delivery, and improves both energy efficiency and comfort.\u003c\/p\u003e","brand":"Modine","offers":[{"title":"Default Title","offer_id":52401295786352,"sku":"6-NBK-338","price":69.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/4463\/3444\/files\/21055-4034110-5H0730350000.webp?v=1754680286"},{"product_id":"21056","title":"Modine Blocked Vent Switch L300F | NBK-21056","description":"\u003ch3\u003e\u003cstrong\u003eModine – Blocked Vent Switch L300F \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eNBK-21056 Blocked Vent Switch L300F\u003c\/strong\u003e provides critical safety protection for furnaces, greenhouse heaters, and HVAC systems. Designed to detect blocked vent conditions, it automatically interrupts power when exhaust temperatures exceed \u003cstrong\u003e300°F (L300F)\u003c\/strong\u003e. This safeguard prevents overheating and ensures your equipment operates safely and efficiently under all conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003cbr\u003e• \u003cstrong\u003eCritical Safety Component:\u003c\/strong\u003e Opens at 300°F to protect against blocked or restricted venting\u003cbr\u003e• \u003cstrong\u003eHigh-Temperature Operation:\u003c\/strong\u003e Ideal for systems exposed to elevated exhaust temperatures\u003cbr\u003e• \u003cstrong\u003eOEM-Equivalent Fit:\u003c\/strong\u003e Matches the specifications of original blocked vent switches for direct replacement\u003cbr\u003e• \u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Engineered to withstand continuous high-heat environments for long-term reliability\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e• \u003cstrong\u003eSKU:\u003c\/strong\u003e 21056\u003cbr\u003e• \u003cstrong\u003eCategory:\u003c\/strong\u003e Miscellaneous \/ Blocked Vent Switch\u003cbr\u003e• \u003cstrong\u003eDescription:\u003c\/strong\u003e NBK-21056 Blocked Vent Switch L300F\u003cbr\u003e• \u003cstrong\u003eTrip Temperature:\u003c\/strong\u003e Opens at 300°F\u003cbr\u003e• \u003cstrong\u003eEquivalent To:\u003c\/strong\u003e\u003cbr\u003e   – Modine 4034100\u003cbr\u003e   – Modine 5H0730570005\u003cbr\u003e   – Modine 5H73057\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose This Replacement:\u003c\/strong\u003e\u003cbr\u003eReplace worn or malfunctioning blocked vent switches to ensure your heating system operates safely. This switch automatically shuts down your system if unsafe exhaust or venting conditions occur, protecting both your equipment and environment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping \u0026amp; Availability:\u003c\/strong\u003e\u003cbr\u003eThis item is a \u003cstrong\u003especial order product from NBK\u003c\/strong\u003e and typically requires \u003cstrong\u003e1–2 additional business days for processing\u003c\/strong\u003e prior to shipping.\u003c\/p\u003e","brand":"Modine","offers":[{"title":"Default Title","offer_id":52401295819120,"sku":"SO-21056","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/4463\/3444\/files\/21056-4034100-2.webp?v=1754680283"},{"product_id":"21054","title":"Modine Auto Limit Switch, 100°F – 140°F | NBK-21054","description":"\u003ch3\u003e\u003cstrong\u003eNBK-21054 – Auto Limit Switch, 100°F – 140°F \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eNBK-21054 Auto Limit Switch\u003c\/strong\u003e provides essential high-limit temperature protection for greenhouse heaters and HVAC systems. It safeguards your equipment by automatically interrupting power when temperatures exceed safe thresholds, preventing overheating and system damage. The switch resets once temperatures drop back into the safe range, ensuring reliable automatic temperature control between \u003cstrong\u003e100°F\u003c\/strong\u003e (close) and \u003cstrong\u003e140°F\u003c\/strong\u003e (open).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003cbr\u003e• \u003cstrong\u003eTemperature-Sensitive Protection:\u003c\/strong\u003e Opens at 140°F to stop heating components and prevent overheating\u003cbr\u003e• \u003cstrong\u003eAutomatic Reset:\u003c\/strong\u003e Closes again at approximately 100°F for safe and continuous operation\u003cbr\u003e• \u003cstrong\u003eOEM-Equivalent Replacement:\u003c\/strong\u003e Direct fit and function replacement for original manufacturer specifications\u003cbr\u003e• \u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Engineered for the demanding environments of greenhouse and HVAC applications\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e• \u003cstrong\u003eSKU:\u003c\/strong\u003e 21054\u003cbr\u003e• \u003cstrong\u003eCategory:\u003c\/strong\u003e Greenhouse \/ Auto Limit Switch\u003cbr\u003e• \u003cstrong\u003eDescription:\u003c\/strong\u003e NBK-21054 Auto Limit Switch, 100°F – 140°F\u003cbr\u003e• \u003cstrong\u003eTemperature Range:\u003c\/strong\u003e Opens at 140°F, closes at 100°F\u003cbr\u003e• \u003cstrong\u003eEquivalent To:\u003c\/strong\u003e\u003cbr\u003e   – Modine 4034120\u003cbr\u003e   – Modine 5H0735930000\u003cbr\u003e   – Modine 5H73593\u003cbr\u003e   – Modine 5H71958\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose This Replacement:\u003c\/strong\u003e\u003cbr\u003eProtect your greenhouse or HVAC system with this dependable auto limit switch. It ensures your heating components operate within safe temperature limits, reducing risk of overheating and extending system life.\u003c\/p\u003e","brand":"Modine","offers":[{"title":"Default Title","offer_id":52401295950192,"sku":"5-NBK-28","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/4463\/3444\/files\/21054-4034120.webp?v=1754680280"},{"product_id":"21037","title":"STERLING BEACON J11-06780-008 Pressure Switch with Bracket | NBK-21037","description":"\u003ch3\u003e\u003cstrong\u003eNBK-21037 Pressure Switch with Bracket – Equivalent to Sterling Beacon Morris J11-06780-008\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eNBK-21037 Pressure Switch with Bracket\u003c\/strong\u003e is a high-quality replacement designed for greenhouse heating systems, unit heaters, and commercial HVAC applications. This pressure switch safeguards your system by verifying proper airflow or pressure before burner ignition, preventing dangerous conditions and ensuring reliable operation.\u003c\/p\u003e\n\u003cp\u003eIt is \u003cstrong\u003eequivalent to Sterling Beacon Morris part number J11-06780-008\u003c\/strong\u003e, making it an excellent replacement option for many greenhouse and industrial heating setups.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtects Equipment\u003c\/strong\u003e – Confirms airflow or draft before system ignition, preventing improper combustion and potential hazards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes Mounting Bracket\u003c\/strong\u003e – Comes pre-fitted with a sturdy bracket for quick and secure installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-Compatible\u003c\/strong\u003e – Directly replaces Sterling Beacon Morris J11-06780-008 for seamless repairs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable and Accurate\u003c\/strong\u003e – Designed to maintain calibration and reliable switching through thousands of cycles in demanding environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number (SKU):\u003c\/strong\u003e 21037\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Greenhouse \/ Miscellaneous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDescription:\u003c\/strong\u003e Pressure Switch with Bracket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquivalent To:\u003c\/strong\u003e Sterling Beacon Morris J11-06780-008\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePairs well with:\u003c\/span\u003e\u003ca href=\"https:\/\/total-hearth.com\/collections\/hvac-parts\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eHVAC\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e Parts\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhy Choose This Part?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNBK-21037 Pressure Switch\u003c\/strong\u003e provides dependable pressure verification to keep your heating system operating safely. Whether servicing greenhouses, warehouses, or other industrial spaces, this OEM-equivalent part offers fast troubleshooting and reliable performance.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eShipping \u0026amp; Availability:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis item is a \u003cstrong\u003especial-order product fulfilled through NBK\u003c\/strong\u003e. Please allow \u003cstrong\u003e1–2 additional business days for processing\u003c\/strong\u003e before shipment.\u003c\/p\u003e","brand":"Sterling Beacon","offers":[{"title":"Default Title","offer_id":52401297555824,"sku":"SO-21037","price":86.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/4463\/3444\/files\/21037-832-3401-2.webp?v=1782139626"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/4463\/3444\/collections\/Greenhouse.png?v=1782242733","url":"https:\/\/total-hearth.com\/collections\/greenhouse-parts.oembed","provider":"Total Hearth","version":"1.0","type":"link"}