{"product_id":"oem-lennox-heat-exchanger-assembly-62k81","title":"OEM Lennox Heat Exchanger Assembly — 62K81","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 62K81\u003c\/strong\u003e Heat Exchanger Assembly is a genuine OEM part built to safely separate combustion gases from circulated air while maximizing thermal efficiency in compatible Lennox furnaces. Symptoms of a failing heat exchanger include the smell of exhaust inside the home, tripped CO detectors, or inconsistent heating throughout the space. Replacing with this authentic Lennox OEM assembly ensures proper fit, safe operation, and long-term reliability.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081063186803,"sku":"LNX-62K81","price":399.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-heat-exchanger-assembly-62k81","provider":"National HVAC Parts","version":"1.0","type":"link"}