{"product_id":"oem-lennox-104413-03-valve-exp-ck-r410a-5t-11y31","title":"OEM Lennox 104413-03 Valve-Exp\/Ck-R410A 5T — 11Y31","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 11Y31\u003c\/strong\u003e (OEM reference 104413-03) is a genuine OEM expansion and check valve built for R410A refrigerant systems with a 5-ton capacity, providing a factory-correct replacement for Lennox commercial and residential HVAC units. This valve regulates refrigerant flow to maintain proper evaporator superheat, ensuring efficient and reliable system operation at higher load capacities. A worn or failed expansion\/check valve can cause reduced cooling output, liquid slugging, or compressor damage, making timely replacement with this genuine Lennox part critical to system longevity.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081023603059,"sku":"LNX-11Y31","price":59.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-104413-03-valve-exp-ck-r410a-5t-11y31","provider":"National HVAC Parts","version":"1.0","type":"link"}