{"product_id":"oem-lennox-thermal-expansion-valve-y8737","title":"OEM Lennox Thermal Expansion Valve — Y8737","description":"\u003cp\u003eThe \u003cstrong\u003eLennox Y8737\u003c\/strong\u003e is a genuine OEM Thermal Expansion Valve (TXV) designed to precisely regulate refrigerant flow into the evaporator coil of compatible Lennox HVAC systems, ensuring optimal efficiency and cooling performance. A failing TXV can cause symptoms such as inconsistent cooling, frost buildup on the evaporator coil, high superheat readings, or the system short-cycling. Replacing the Y8737 with this authentic Lennox OEM valve restores proper refrigerant metering and system efficiency.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081014952307,"sku":"LNX-Y8737","price":59.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-thermal-expansion-valve-y8737","provider":"National HVAC Parts","version":"1.0","type":"link"}