{"product_id":"oxbox-electric-heat-kit-package-unit-8-kw-r454b","title":"OXBOX – ELECTRIC HEAT KIT, PACKAGE UNIT, 8 KW, R454B","description":"\u003cul\u003e\n\u003cli data-start=\"154\" data-end=\"337\"\u003e\n\u003cp data-start=\"156\" data-end=\"337\"\u003eModel (example listing): “OXBOX R‑454B 8KW Electric Heat Kit for Package Unit” (part number:\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"249\" data-end=\"271\"\u003e917‑5JAYHTR1P08BKA\u003c\/strong\u003e) according to a retailer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"338\" data-end=\"554\"\u003e\n\u003cp data-start=\"340\" data-end=\"554\"\u003ePurpose: This kit is designed to provide\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"381\" data-end=\"420\"\u003e8 kW of electric resistance heating\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"426\" data-end=\"442\"\u003epackage unit\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(i.e., self‑contained HVAC unit) that uses the refrigerant\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"502\" data-end=\"512\"\u003eR‑454B\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(a “mildly flammable” A2L refrigerant).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"555\" data-end=\"768\"\u003e\n\u003cp data-start=\"557\" data-end=\"768\"\u003eUse case: It serves as a supplemental (or potentially primary) heating source integrated into a package HVAC system to cover heating when the main heat‑pump component may not suffice or as added heat capacity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"769\" data-end=\"937\"\u003e\n\u003cp data-start=\"771\" data-end=\"937\"\u003eCompatibility: The kit must be used with a package unit that supports R‑454B refrigerant and is configured appropriately for that refrigerant and heating accessory.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"938\" data-end=\"1402\"\u003e\n\u003cp data-start=\"940\" data-end=\"1402\"\u003eInstallation: The kit is field‑installed in the package unit’s heating section. It requires correct wiring, breaker\/disconnect sizing, adequate airflow (if applicable) and must comply with safety\/clearance requirements especially because the system uses R‑454B. The manufacturer stresses that units designed for R‑454B must be installed in compliance with special codes and have specific sensors for flammable refrigerant.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OxBox","offers":[{"title":"Default Title","offer_id":50860030165287,"sku":"5JAYHTR1P08BKA","price":296.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/4780\/2407\/files\/TXV-T_dc95815b-8ba6-40df-b6da-9a6387d20e32.webp?v=1766666586","url":"https:\/\/hvacdirect.store\/products\/oxbox-electric-heat-kit-package-unit-8-kw-r454b","provider":"WholesaleHVACDirect","version":"1.0","type":"link"}