{"product_id":"20kw-heat-kit-with-circuit-breaker-for-mrcool-universal-series-air-handlers-r-454b","title":"20KW Heat Kit with Circuit Breaker for MRCOOL Universal Series Air Handlers – R-454B","description":"\u003cp data-start=\"239\" data-end=\"576\"\u003eUpgrade your MRCOOL Universal \u003cstrong data-start=\"269\" data-end=\"280\"\u003e2nd Gen\u003c\/strong\u003e central ducted system with a factory-matched \u003cstrong data-start=\"326\" data-end=\"363\"\u003eElectric Heat (Emergency\/Aux) Kit\u003c\/strong\u003e. This add-on installs in the air handler and provides an extra boost of \u003cstrong data-start=\"436\" data-end=\"453\"\u003eelectric heat\u003c\/strong\u003e when outdoor temperatures drop well below your heat pump’s rated heating range—helping maintain comfort during cold snaps.\u003c\/p\u003e\n\u003cp data-start=\"578\" data-end=\"716\"\u003e\u003cstrong data-start=\"578\" data-end=\"598\"\u003eAvailable sizes:\u003c\/strong\u003e 5kW • 8kW • 10kW • 15kW • 20kW\u003cbr data-start=\"629\" data-end=\"632\"\u003e\u003cstrong data-start=\"632\" data-end=\"645\"\u003eIncludes:\u003c\/strong\u003e model-specific heat strip assembly \u003cstrong data-start=\"681\" data-end=\"716\"\u003ewith integrated circuit breaker\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"718\" data-end=\"740\"\u003eWhy add a heat kit?\u003c\/h2\u003e\n\u003cul data-start=\"741\" data-end=\"1112\"\u003e\n\u003cli data-start=\"741\" data-end=\"901\"\u003e\n\u003cp data-start=\"743\" data-end=\"901\"\u003e\u003cstrong data-start=\"743\" data-end=\"767\"\u003eCold-weather backup:\u003c\/strong\u003e Heat pumps naturally lose heating capacity as outdoor temps fall. The heat kit supplies \u003cstrong data-start=\"856\" data-end=\"878\"\u003eaux\/emergency heat\u003c\/strong\u003e to cover those lows.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"902\" data-end=\"987\"\u003e\n\u003cp data-start=\"904\" data-end=\"987\"\u003e\u003cstrong data-start=\"904\" data-end=\"930\"\u003eComfort \u0026amp; reliability:\u003c\/strong\u003e Smooth transitions during defrost and extreme weather.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"988\" data-end=\"1112\"\u003e\n\u003cp data-start=\"990\" data-end=\"1112\"\u003e\u003cstrong data-start=\"990\" data-end=\"1014\"\u003eFactory-matched fit:\u003c\/strong\u003e Designed for \u003cstrong data-start=\"1028\" data-end=\"1069\"\u003eMRCOOL Universal 2nd Gen air handlers\u003c\/strong\u003e for correct airflow, safeties, and wiring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul data-start=\"1610\" data-end=\"1886\"\u003e\n\u003cli data-start=\"1610\" data-end=\"1671\"\u003e\n\u003cp data-start=\"1612\" data-end=\"1671\"\u003e\u003cstrong data-start=\"1612\" data-end=\"1640\"\u003eCircuit breaker included\u003c\/strong\u003e for the kit (model-specific)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1672\" data-end=\"1723\"\u003e\n\u003cp data-start=\"1674\" data-end=\"1723\"\u003e\u003cstrong data-start=\"1674\" data-end=\"1696\"\u003eAux\/Emergency heat\u003c\/strong\u003e for sub-freezing weather\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1724\" data-end=\"1782\"\u003e\n\u003cp data-start=\"1726\" data-end=\"1782\"\u003e\u003cstrong data-start=\"1726\" data-end=\"1780\"\u003eDesigned for MRCOOL Universal 2nd Gen air handlers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1783\" data-end=\"1886\"\u003e\n\u003cp data-start=\"1785\" data-end=\"1886\"\u003e\u003cstrong data-start=\"1785\" data-end=\"1801\"\u003eDIY-friendly\u003c\/strong\u003e for confident installers; professional assistance recommended where required by code\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1888\" data-end=\"1904\"\u003eCompatibility\u003c\/h2\u003e\n\u003cul data-start=\"1905\" data-end=\"2132\"\u003e\n\u003cli data-start=\"1905\" data-end=\"1975\"\u003e\n\u003cp data-start=\"1907\" data-end=\"1975\"\u003e\u003cstrong data-start=\"1907\" data-end=\"1967\"\u003eFor MRCOOL Universal 2nd Gen central ducted air handlers\u003c\/strong\u003e only.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1976\" data-end=\"2132\"\u003e\n\u003cp data-start=\"1978\" data-end=\"2132\"\u003eHeat kits are \u003cstrong data-start=\"1992\" data-end=\"2010\"\u003emodel-specific\u003c\/strong\u003e. Please verify your exact air-handler model number and electrical specs before ordering. We’re happy to help you confirm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MR COOL","offers":[{"title":"Default Title","offer_id":50832571236647,"sku":"UHK20","price":379.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/4780\/2407\/files\/tp.jpg?v=1765900710","url":"https:\/\/hvacdirect.store\/products\/20kw-heat-kit-with-circuit-breaker-for-mrcool-universal-series-air-handlers-r-454b","provider":"WholesaleHVACDirect","version":"1.0","type":"link"}