{"product_id":"oem-lennox-heat-exchanger-assembly-10w06","title":"OEM Lennox Heat Exchanger Assembly — 10W06","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e10W06\u003c\/strong\u003e heat exchanger assembly is the essential heat-transfer component in your Lennox gas furnace. It captures heat generated during combustion and passes it into the air circulating through your ductwork, while maintaining a gas-tight seal that keeps combustion byproducts separated from your home's breathing air. Built to Lennox factory tolerances, it ensures correct airflow, fit, and heating efficiency.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e A deteriorating heat exchanger often shows cracks, rust, or scaling, produces a flame that flutters or bends when the blower engages, and may create popping or ticking sounds as metal expands and contracts. Soot streaks, strange odors during heating, or a carbon monoxide alarm are serious signs that demand immediate replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e The \u003cstrong\u003e10W06\u003c\/strong\u003e is engineered with the specific metal alloy, weld strength, and dimensions Lennox specifies for long-term thermal durability. Using the genuine OEM part preserves your furnace's rated efficiency, keeps warranty coverage intact, and delivers the safe, sealed combustion performance your Lennox equipment was designed to maintain.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081071018355,"sku":"LNX-10W06","price":399.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-heat-exchanger-assembly-10w06","provider":"National HVAC Parts","version":"1.0","type":"link"}