{"product_id":"oem-lennox-heat-exchanger-60g78","title":"OEM Lennox Heat Exchanger — 60G78","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e60G78\u003c\/strong\u003e heat exchanger transfers heat from the burner combustion process into the air stream your blower pushes through the home, all while containing and venting flue gases safely away from the conditioned air. Built to exact Lennox tolerances, it restores full heating output, efficiency, and safe furnace operation.\u003c\/p\u003e\u003cp\u003eWatch for warning signs that a heat exchanger needs replacement: cracks, rust or scaling on the metal, a burner flame that flutters or changes color when the blower runs, soot accumulation, strange smells, or a tripped carbon monoxide alarm. Since a compromised heat exchanger can leak combustion byproducts into your living space, this is a safety-first repair that should use only the correct OEM component.\u003c\/p\u003e\u003cp\u003eInstalling the OEM Lennox \u003cstrong\u003e60G78\u003c\/strong\u003e ensures the precise steel gauge, weld pattern, and dimensions your furnace was engineered to use. Generic replacements frequently vary in fit and durability, risking poor sealing, reduced lifespan, and loss of warranty coverage. Genuine Lennox parts keep your system performing and your family protected.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081100738931,"sku":"LNX-60G78","price":399.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-heat-exchanger-LNX-60G78.jpg?v=1783761909","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-heat-exchanger-60g78","provider":"National HVAC Parts","version":"1.0","type":"link"}