{"product_id":"oem-lennox-expansion-valve-14g40","title":"OEM Lennox Expansion Valve — 14G40","description":"\u003cp\u003e\u003cstrong\u003e14G40\u003c\/strong\u003e is a genuine Lennox OEM expansion valve engineered to precisely meter refrigerant flow within compatible Lennox heating and cooling systems. Proper refrigerant metering is critical for maintaining system efficiency, correct operating pressures, and preventing compressor damage. If your Lennox system is experiencing reduced cooling capacity, frost buildup on the evaporator, or high superheat readings, replacing the expansion valve with this authentic Lennox part can restore full system performance.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081025372531,"sku":"LNX-14G40","price":59.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-expansion-valve-14g40","provider":"National HVAC Parts","version":"1.0","type":"link"}