{"product_id":"oem-lennox-thermal-expansion-valve-txv-91m02","title":"OEM Lennox Thermal Expansion Valve (TXV) — 91M02","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e91M02\u003c\/strong\u003e thermal expansion valve (TXV) meters the precise amount of refrigerant entering the evaporator coil based on system load. By maintaining the correct superheat, it maximizes cooling capacity and efficiency across changing conditions in your Lennox equipment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e poor or uneven cooling, coil frosting or icing, hissing near the metering device, abnormal suction pressures, or a system that struggles to reach setpoint on hot days. A stuck, over-feeding, or under-feeding TXV is a frequent cause of these performance problems.\u003c\/p\u003e\u003cp\u003eOEM matters because the \u003cstrong\u003e91M02\u003c\/strong\u003e is matched to the specific tonnage, refrigerant charge, and coil design of your Lennox system. An incorrect valve can cause chronic superheat problems, compressor flooding, or lost capacity. This factory-specified TXV restores accurate refrigerant control and rated cooling efficiency.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081091760499,"sku":"LNX-91M02","price":59.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-piston-LNX-91M02.jpg?v=1783763913","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-thermal-expansion-valve-txv-91m02","provider":"National HVAC Parts","version":"1.0","type":"link"}