{"product_id":"oxbox-txv-kit-coil-and-air-handler-3-5-4-0-ton-r-454b","title":"OXBOX – TXV KIT, COIL AND AIR HANDLER 3.5 – 4.0 TON, R-454B","description":"\u003cul data-start=\"606\" data-end=\"1490\"\u003e\n\u003cli data-start=\"606\" data-end=\"763\"\u003e\n\u003cp data-start=\"608\" data-end=\"763\"\u003eThe kit is for indoor coil\/air handler use (i.e., the evaporator side) in matched systems using R‑454B refrigerant.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"764\" data-end=\"897\"\u003e\n\u003cp data-start=\"766\" data-end=\"897\"\u003eSize range:\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"778\" data-end=\"795\"\u003e3.5 ‑ 4.0 ton\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(this relates to the matched outdoor\/indoor system capacity) with the specific R‑454B metering kit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"898\" data-end=\"1115\"\u003e\n\u003cp data-start=\"900\" data-end=\"1115\"\u003eBecause it’s for R‑454B (an A2L mildly flammable refrigerant), extra care is needed in installation: proper leak detection, brazing, nitrogen purge, correct service practices.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1116\" data-end=\"1287\"\u003e\n\u003cp data-start=\"1118\" data-end=\"1287\"\u003eThe kit will include the TXV body, bulb\/sensing element, possibly manifold adapters, orifices or other applicable components needed for R‑454B conversion\/installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1288\" data-end=\"1490\"\u003e\n\u003cp data-start=\"1290\" data-end=\"1490\"\u003eCompatibility: Must match the coil\/air handler model, refrigerant, and capacity; using the wrong metering device will lead to improper refrigerant flow, reduced efficiency, or could damage the system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OxBox","offers":[{"title":"Default Title","offer_id":50860029575463,"sku":"5AYTXVH3A4248A","price":126.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/4780\/2407\/files\/TXV-T_fd0a52fc-7831-4a05-b43c-e15cce01f131.webp?v=1766666466","url":"https:\/\/hvacdirect.store\/products\/oxbox-txv-kit-coil-and-air-handler-3-5-4-0-ton-r-454b","provider":"WholesaleHVACDirect","version":"1.0","type":"link"}