{"product_id":"oem-lennox-100679-20-valve-expansion-r410-42w33","title":"OEM Lennox 100679-20 Valve-Expansion (R410) — 42W33","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 42W33\u003c\/strong\u003e (OEM reference 100679-20) is an authentic Lennox R410A thermostatic expansion valve responsible for regulating the flow of refrigerant into the evaporator coil to maintain proper superheat and system efficiency. A malfunctioning expansion valve can lead to reduced cooling output, evaporator icing, high discharge temperatures, or compressor damage if left unaddressed. As a genuine OEM Lennox component, this valve offers a direct, reliable replacement for compatible Lennox cooling systems.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081023734131,"sku":"LNX-42W33","price":59.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-100679-20-valve-expansion-r410-42w33","provider":"National HVAC Parts","version":"1.0","type":"link"}