{"product_id":"oem-lennox-103366-13-valve-exp-nxt-outdoor-3-5t-12j41","title":"OEM Lennox 103366-13 Valve-Exp Nxt Outdoor 3.5T — 12J41","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 12J41\u003c\/strong\u003e (OEM reference 103366-13) is a factory-original expansion valve built specifically for Lennox Next-generation outdoor units in 3.5-ton configurations. This precision valve controls refrigerant metering into the evaporator, maintaining ideal superheat and protecting the compressor from liquid slugging or starvation. When this component fails, homeowners and technicians often notice ice formation on refrigerant lines, inconsistent temperatures, or elevated energy consumption — installing this genuine Lennox OEM part eliminates guesswork and ensures a manufacturer-approved repair.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081023046003,"sku":"LNX-12J41","price":59.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-103366-13-valve-exp-nxt-outdoor-3-5t-12j41","provider":"National HVAC Parts","version":"1.0","type":"link"}