{"product_id":"oem-lennox-primary-heat-exchanger-assembly-92l76","title":"OEM Lennox Primary Heat Exchanger Assembly — 92L76","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e92L76\u003c\/strong\u003e primary heat exchanger assembly is the heart of your Lennox furnace's heating cycle, transferring heat generated by the burners into the air stream that warms your home. It keeps combustion gases safely isolated from your indoor air while maximizing efficient heat transfer. Manufactured to precise Lennox factory tolerances, this assembly is designed for a guaranteed fit and reliable operation in compatible Lennox furnace models.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e Watch for visible cracks or rust, a distorted or rolling burner flame, soot accumulation, strange smells during operation, or repeated tripping of the high-limit switch. Because a compromised heat exchanger can leak carbon monoxide into your home, any sign of failure warrants immediate replacement for your family's safety.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e A heat exchanger endures constant high-temperature thermal stress, so material quality and exact dimensions are critical. The OEM Lennox \u003cstrong\u003e92L76\u003c\/strong\u003e uses factory-specified metallurgy and forming to guarantee correct fit, safe combustion sealing, and rated efficiency. Choosing OEM protects your equipment warranty and avoids the fit and durability problems common with generic parts.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081063907699,"sku":"LNX-92L76","price":399.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-primary-heat-exchanger-assembly-92l76","provider":"National HVAC Parts","version":"1.0","type":"link"}