{"product_id":"oem-lennox-heat-exchanger-assembly-16g31","title":"OEM Lennox Heat Exchanger Assembly — 16G31","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e16G31\u003c\/strong\u003e heat exchanger assembly moves heat from your furnace's combustion chamber into the supply air while forming a sealed barrier that keeps flue gases out of your home. Built to original Lennox specifications, it delivers the safe, reliable heat transfer your furnace was designed to provide.\u003c\/p\u003e\u003cp\u003eCommon signs of a worn heat exchanger include hairline cracks or corrosion on the metal, a wavering or yellow burner flame, soot or scorching around the unit, strong odors during operation, and frequent shutdowns triggered by the flame-rollout or high-limit switch. These symptoms warrant immediate attention because a breached heat exchanger poses a carbon monoxide risk.\u003c\/p\u003e\u003cp\u003eInstalling an OEM \u003cstrong\u003e16G31\u003c\/strong\u003e is essential for Lennox equipment: the assembly is tuned to the exact burner geometry, combustion airflow, and clearances of your furnace. Generic replacements can misalign the flame, degrade efficiency, and jeopardize warranty protection. This direct factory part ensures precise fit, dependable safety, and the performance standard Lennox owners rely on.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081075736947,"sku":"LNX-16G31","price":399.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-heat-exchanger-assembly-16g31","provider":"National HVAC Parts","version":"1.0","type":"link"}