{"product_id":"oem-lennox-100679-27-valve-expansion-r410-52w73","title":"OEM Lennox 100679-27 Valve-Expansion (R410) — 52W73","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 52W73 (100679-27)\u003c\/strong\u003e is a genuine OEM expansion valve specifically engineered for use with R410A refrigerant in compatible Lennox HVAC systems. This valve meters refrigerant into the evaporator coil to maintain proper superheat levels and overall system efficiency. Signs of a faulty expansion valve include insufficient cooling, frost buildup, or fluctuating suction pressures, making timely replacement essential for restoring reliable Lennox system performance.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081024192883,"sku":"LNX-52W73","price":59.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-100679-27-valve-expansion-r410-52w73","provider":"National HVAC Parts","version":"1.0","type":"link"}