{"product_id":"oem-lennox-heat-exchanger-assembly-612998-16-14d65","title":"OEM Lennox Heat Exchanger Assembly 612998-16 — 14D65","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e14D65\u003c\/strong\u003e heat exchanger assembly (factory numbers 612998-16 and 610280-23) is the primary heat-transfer component of your Lennox gas furnace. It captures heat from the burner combustion and passes it to the circulating air while safely isolating and venting the products of combustion from your home's air supply.\u003c\/p\u003e\u003cp\u003eCommon failure symptoms include visible cracks, rust or scaling on the exchanger surface, a rolling or yellow-tipped burner flame, soot buildup, unusual odors during heating cycles, and elevated carbon monoxide readings. A damaged heat exchanger is a safety issue and warrants immediate replacement.\u003c\/p\u003e\u003cp\u003eOEM is essential for this safety-critical part. The Lennox \u003cstrong\u003e14D65\u003c\/strong\u003e is built to the precise dimensions, alloy, and combustion tolerances your furnace was engineered and certified with, guaranteeing proper fit, clean and efficient combustion, and warranty compliance. Generic substitutes risk poor sealing, reduced efficiency, and safety hazards.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081066725747,"sku":"LNX-14D65","price":399.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-heat-exchanger-assembly-612998-16-14d65","provider":"National HVAC Parts","version":"1.0","type":"link"}