{"product_id":"oem-lennox-100679-34-valve-expansion-65w57","title":"OEM Lennox 100679-34 Valve-Expansion — 65W57","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 65W57 (100679-34)\u003c\/strong\u003e is a genuine OEM expansion valve designed to precisely meter refrigerant flow into the evaporator coil, maintaining optimal pressure and temperature differentials in compatible Lennox systems. Signs of a failing expansion valve include inadequate cooling, refrigerant line icing, and fluctuating system pressures that reduce overall HVAC efficiency. This direct Lennox OEM replacement part installs without modification and fully restores factory-level refrigerant flow control.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081022652787,"sku":"LNX-65W57","price":59.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-100679-34-valve-expansion-65w57","provider":"National HVAC Parts","version":"1.0","type":"link"}