{"product_id":"oem-lennox-heat-exchanger-assembly-16h68","title":"OEM Lennox Heat Exchanger Assembly — 16H68","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e16H68\u003c\/strong\u003e heat exchanger assembly moves heat from the burner combustion chamber into the circulating air stream of your furnace while sealing off dangerous flue gases from the air you breathe. Built to factory tolerances, it drops into your Lennox gas furnace for a precise fit and the efficiency the system was designed around.\u003c\/p\u003e\u003cp\u003eWatch for these symptoms of heat exchanger trouble: cracks, rust or corrosion, soot deposits, a yellow or dancing burner flame, strange smells during operation, and higher carbon monoxide levels. A cracked exchanger poses a safety hazard and should be replaced right away.\u003c\/p\u003e\u003cp\u003eOEM matters with the Lennox \u003cstrong\u003e16H68\u003c\/strong\u003e because generic substitutes often use thinner steel, inferior welds, or slightly different dimensions that shorten service life and hurt combustion. This factory-original assembly restores safe, quiet, high-efficiency heating and protects the long-term reliability of your Lennox furnace.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081067905395,"sku":"LNX-16H68","price":399.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-heat-exchanger-assembly-16h68","provider":"National HVAC Parts","version":"1.0","type":"link"}