{"product_id":"oem-lennox-103366-04-valve-exp-check-r410a-2t-10d57","title":"OEM Lennox 103366-04 Valve-Exp\/Check R410A 2T — 10D57","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 10D57\u003c\/strong\u003e (OEM reference 103366-04) is a genuine OEM combination expansion and check valve designed for 2-ton R410A Lennox systems, providing both precise refrigerant metering and backflow prevention in a single integrated component. Failure of this valve can result in poor cooling capacity, liquid slugging, uneven refrigerant distribution, or compressor failure due to improper flow control. This factory-original Lennox part ensures a direct replacement that meets the exact specifications required for safe and efficient system operation.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081023766899,"sku":"LNX-10D57","price":59.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-103366-04-valve-exp-check-r410a-2t-10d57","provider":"National HVAC Parts","version":"1.0","type":"link"}