{"product_id":"oem-lennox-100679-31-expansion-valve-14x84","title":"OEM Lennox 100679-31 Expansion Valve — 14X84","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 14X84\u003c\/strong\u003e, cross-referenced as 100679-31, is an authentic OEM expansion valve that controls the flow of refrigerant into the evaporator coil to maintain proper superheat levels in Lennox HVAC systems. A worn or failed expansion valve can lead to symptoms such as inadequate cooling, liquid refrigerant slugging the compressor, or excessive frost accumulation on indoor coils. Installing this genuine Lennox replacement part ensures correct operation, system longevity, and manufacturer-matched performance.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081021800819,"sku":"LNX-14X84","price":59.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-100679-31-expansion-valve-14x84","provider":"National HVAC Parts","version":"1.0","type":"link"}