{"product_id":"oem-lennox-heat-exchanger-assembly-96w08","title":"OEM Lennox Heat Exchanger Assembly — 96W08","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e96W08\u003c\/strong\u003e heat exchanger assembly (factory number 605731-15, superseding 604904-22) is a precision-engineered combustion component for your Lennox furnace. It moves heat from the combustion process into the air handler's supply air while keeping flue gases fully contained, delivering warm, clean air throughout the home.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e Watch for hairline cracks, rust or scaling around the heat exchanger, a burner flame that distorts when the blower engages, soot buildup, or repeated safety-limit shutdowns. Any of these can indicate a breach that risks flue-gas leakage and warrants immediate replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e Because it carries the correct Lennox part lineage (\u003cstrong\u003e96W08\u003c\/strong\u003e \/ 605731-15), this assembly is guaranteed to match the burner geometry, metal gauge, and airflow path of your original unit. Generic alternatives can shift combustion clearances and undermine both efficiency and safety. Choosing the OEM part preserves your Lennox warranty and ensures dependable, code-compliant heating.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081064071539,"sku":"LNX-96W08","price":39.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-heat-exchanger-assembly-96w08","provider":"National HVAC Parts","version":"1.0","type":"link"}