{"product_id":"oem-lennox-thermal-expansion-valve-txv-60l37","title":"OEM Lennox Thermal Expansion Valve (TXV) — 60L37","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e60L37\u003c\/strong\u003e Thermal Expansion Valve (TXV) precisely meters the flow of refrigerant into the evaporator coil, matching refrigerant supply to the system's cooling load. By maintaining proper superheat, the \u003cstrong\u003e60L37\u003c\/strong\u003e keeps your Lennox system operating at peak efficiency and protects the compressor from liquid floodback.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e A stuck, hunting, or failed \u003cstrong\u003e60L37\u003c\/strong\u003e valve can cause poor cooling, a frosted or iced evaporator coil, unusually high or low superheat readings, short cycling, and a compressor that struggles or overheats. You may also notice hissing at the valve or inconsistent temperatures across the coil.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e Expansion valves are matched to a specific refrigerant type, tonnage, and pressure range. An off-spec TXV meters incorrectly, robbing capacity and risking compressor damage. The OEM Lennox \u003cstrong\u003e60L37\u003c\/strong\u003e is factory-calibrated to your system's exact requirements, ensuring correct refrigerant control, connections, and long-term reliability in your Lennox equipment.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081145106803,"sku":"LNX-60L37","price":59.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-piston-LNX-60L37.jpg?v=1783763912","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-thermal-expansion-valve-txv-60l37","provider":"National HVAC Parts","version":"1.0","type":"link"}