{"product_id":"mrcool-uhk05-5kw-electric-heat-kit-with-circuit-breaker-universal-series-r-454b","title":"MRCOOL UHK05 5kW Electric Heat Kit with Circuit Breaker – Universal Series (R-454B)","description":"\u003ch2\u003eMRCOOL UHK05 5kW Electric Heat Kit with Circuit Breaker – Universal Series (R-454B)\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMRCOOL UHK05 5kW Heat Kit\u003c\/strong\u003e provides dependable supplemental electric heat for \u003cstrong\u003eMRCOOL Universal Series R-454B air handlers\u003c\/strong\u003e. This factory-approved kit includes a built-in circuit breaker and installs directly into compatible Universal indoor units for efficient cold-weather performance.\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMRCOOL UHK05 Electric Heat Kit\u003c\/strong\u003e is the ideal supplemental heating solution for Universal Series air handlers operating on the new \u003cstrong\u003eR-454B refrigerant\u003c\/strong\u003e platform. Designed for seamless drop-in installation, this 5kW module enhances comfort in colder climates by providing fast, consistent electric backup heat.\u003c\/p\u003e\n\u003cp\u003eEngineered by MRCOOL for perfect compatibility, the UHK05 includes an integrated circuit breaker, high-quality heating elements, and all required safety features. According to the Universal Series Heat Kit Installation Manual, the 5kW model integrates directly with select UAH-series air handlers and uses a single relay and breaker for reliable operation.\u003c\/p\u003e\n\u003cp\u003eWhether you need auxiliary heat for cold snaps or full-time supplemental heating, the UHK05 delivers dependable performance aligned with MRCOOL’s Universal standards.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e5kW auxiliary electric heat output\u003c\/li\u003e\n\u003cli\u003eBuilt-in circuit breaker for enhanced safety\u003c\/li\u003e\n\u003cli\u003eFactory-approved for MRCOOL Universal Series (R-454B)\u003c\/li\u003e\n\u003cli\u003eImproves heating performance during low-temperature conditions\u003c\/li\u003e\n\u003cli\u003eSimple plug-and-mount installation inside the air handler\u003c\/li\u003e\n\u003cli\u003eIncludes wiring diagram, foam gasket, breaker label \u0026amp; screws\u003c\/li\u003e\n\u003cli\u003eCompatible with 208\/230V, single-phase systems\u003c\/li\u003e\n\u003cli\u003eIdeal for residential and light commercial supplemental heating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatible With\u003c\/h2\u003e\n\u003cp\u003eThis 5kW heat kit is compatible with the following \u003cstrong\u003eMRCOOL Universal Series R-454B Air Handlers\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUAH18024-O\u003c\/li\u003e\n\u003cli\u003eUAH18030-O\u003c\/li\u003e\n\u003cli\u003eUAH18036-O\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMRCOOL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUniversal R-454B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUHK05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGTIN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e00840255588041\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e840255588041\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUnit Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUniversal Series Heat Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeater Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e208\/230V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCycle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInternal Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCircuit Breaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeater Amps\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18.0\/20.0 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMCA\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e23.0\/27.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMOP\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25.0\/30.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8.13\" H × 10.63\" W × 22\" D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.5 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGross Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10.25\" H × 15\" W × 25.63\" D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGross Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.1 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"MRCOOL DIY Direct","offers":[{"title":"Default Title","offer_id":49176856068323,"sku":"UHK05","price":183.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8752\/3043\/files\/mrcool-uhk15-2nd-gen-universal-heat-kit-single-double-pole-breaker_afcbe727-6585-40eb-83d3-f8d523283675.jpg?v=1780844471","url":"https:\/\/freedomhvacsupply.com\/products\/mrcool-uhk05-5kw-electric-heat-kit-with-circuit-breaker-universal-series-r-454b","provider":"Freedom HVAC Supply","version":"1.0","type":"link"}