{"product_id":"oem-lennox-heat-exchanger-assembly-96l75","title":"OEM Lennox Heat Exchanger Assembly — 96L75","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e96L75\u003c\/strong\u003e heat exchanger assembly is the combustion-to-air transfer component at the heart of your furnace, delivering heat to your supply air while sealing hazardous flue gases away from the airstream. Manufactured to original Lennox tolerances and alloy specifications, it installs with the correct fit, mounting, and gas-tight integrity.\u003c\/p\u003e\u003cp\u003eTypical indicators that replacement is needed include visible cracks, rust-through or heavy corrosion, soot accumulation, a burner flame that flickers or rolls out, strange odors during operation, or a carbon monoxide detector alarm. Because these point to potential combustion-gas leakage, timely replacement is essential for household safety.\u003c\/p\u003e\u003cp\u003eWhy OEM matters: a heat exchanger's job depends entirely on flawless seam welds and the right steel grade — the \u003cstrong\u003e96L75\u003c\/strong\u003e is built to Lennox's exact standards so it endures the furnace's thermal stress cycle without premature failure. Genuine parts also keep your equipment's efficiency rating and warranty intact, something aftermarket alternatives cannot guarantee. For a durable, safe repair, choose the factory assembly.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081074164083,"sku":"LNX-96L75","price":399.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-heat-exchanger-assembly-96l75","provider":"National HVAC Parts","version":"1.0","type":"link"}