{"product_id":"oem-lennox-heat-exchanger-gasket-47k63","title":"OEM Lennox Heat Exchanger Gasket — 47K63","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 47K63\u003c\/strong\u003e is a genuine OEM heat exchanger gasket designed to create and maintain an airtight seal within Lennox heating systems. This gasket is essential for preventing dangerous flue gas and combustion byproduct leaks that can compromise both system efficiency and indoor air quality. Symptoms of a failed or worn gasket include unusual odors, visible soot around the heat exchanger, reduced heating efficiency, or CO detector alerts. Replace with this direct OEM Lennox part to restore safe, reliable operation.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081062957427,"sku":"LNX-47K63","price":399.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-heat-exchanger-gasket-47k63","provider":"National HVAC Parts","version":"1.0","type":"link"}