{"product_id":"oem-lennox-r20278403-heat-exchanger-assembly-10x25","title":"OEM Lennox R20278403 Heat Exchanger Assembly — 10X25","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 10X25 (R20278403)\u003c\/strong\u003e is a genuine OEM heat exchanger assembly designed to transfer combustion heat safely into your home's airstream without mixing flue gases with circulated air. A failing heat exchanger may cause carbon monoxide concerns, reduced heating efficiency, or cause the furnace to shut down on limit control. This Lennox-certified replacement ensures a precise OEM fit for compatible Lennox furnace models.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081063219571,"sku":"LNX-10X25","price":399.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-r20278403-heat-exchanger-assembly-10x25","provider":"National HVAC Parts","version":"1.0","type":"link"}