{"product_id":"oem-lennox-heat-exchanger-assembly-with-vest-panel-96m76","title":"OEM Lennox Heat Exchanger Assembly with Vest Panel — 96M76","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e96M76\u003c\/strong\u003e is a complete heat exchanger assembly that includes the vest panel, engineered for exact fit and safe operation in compatible Lennox gas furnaces. The heat exchanger is the heart of your furnace — it transfers heat from the combustion gases to the air circulating through your home while keeping those combustion byproducts safely sealed away from the airstream. When this critical component fails, everything from comfort to safety is affected.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms\u003c\/strong\u003e include visible cracks or corrosion on the exchanger, rust flaking, a flickering or rolling burner flame, unusual odors, soot buildup, and elevated carbon monoxide readings. A cracked heat exchanger is a serious safety hazard and must be replaced promptly rather than repaired.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e Lennox furnaces are designed around precise heat-transfer geometry, metal thickness, and clearances. The \u003cstrong\u003e96M76\u003c\/strong\u003e assembly matches those factory specifications exactly, ensuring proper combustion, rated efficiency (AFUE), and correct sealing against flue gas leaks. Aftermarket or universal substitutes risk poor fit, reduced efficiency, and compromised safety. Install genuine Lennox parts to protect your warranty and your family.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081068560755,"sku":"LNX-96M76","price":399.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-heat-exchanger-assembly-with-vest-panel-96m76","provider":"National HVAC Parts","version":"1.0","type":"link"}