{"product_id":"oem-lennox-100254-02-valve-exp-r410a-indoor-14w77","title":"OEM Lennox 100254-02 Valve-Exp-R410A Indoor — 14W77","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 14W77 (100254-02)\u003c\/strong\u003e is a genuine OEM R410A expansion valve designed specifically for indoor air handler applications in compatible Lennox systems. This valve controls the flow of R410A refrigerant into the indoor evaporator coil, maintaining the precise superheat levels needed for efficient and reliable system operation. Symptoms of a failing indoor expansion valve include insufficient cooling, frost or ice formation on the indoor coil, hissing or bubbling noises, and fluctuating system pressures — all resolved with this direct OEM replacement.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081022882163,"sku":"LNX-14W77","price":59.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-100254-02-valve-exp-r410a-indoor-14w77","provider":"National HVAC Parts","version":"1.0","type":"link"}