{"product_id":"oem-lennox-heat-exchanger-assembly-612998-09-14d58","title":"OEM Lennox Heat Exchanger Assembly 612998-09 — 14D58","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e14D58\u003c\/strong\u003e heat exchanger assembly (factory numbers 612998-09 and 610280-14) is the core heating element of your Lennox gas furnace, transferring combustion heat into the supply airflow while keeping flue gases safely separated from the air your family breathes. It is precision-manufactured to match your furnace's burner and blower design.\u003c\/p\u003e\u003cp\u003eIndicators that replacement is needed include cracks or rust on the exchanger body, a flickering, yellow, or distorted burner flame, soot deposits, strong odors during operation, and high carbon monoxide levels. Because a failed heat exchanger poses a serious safety risk, it should be replaced promptly.\u003c\/p\u003e\u003cp\u003eInsisting on the OEM Lennox \u003cstrong\u003e14D58\u003c\/strong\u003e protects both performance and safety. As a combustion-rated component, it must meet exact metallurgical and dimensional standards to ensure correct fit, rated efficiency, and full warranty coverage — assurances that aftermarket parts cannot reliably provide for your Lennox equipment.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081066758515,"sku":"LNX-14D58","price":399.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-heat-exchanger-assembly-612998-09-14d58","provider":"National HVAC Parts","version":"1.0","type":"link"}