{"product_id":"oem-lennox-heat-exchanger-assembly-large-5t-with-vest-panel-12k49","title":"OEM Lennox Heat Exchanger Assembly Large 5T With Vest Panel — 12K49","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 12K49\u003c\/strong\u003e is a genuine OEM large 5-ton heat exchanger assembly with vest panel, designed to transfer combustion heat safely to your home's air supply while keeping exhaust gases fully separated. A failing heat exchanger can cause symptoms such as carbon monoxide leaks, unusual odors, cracked visible surfaces, or inconsistent heating performance. This assembly is a direct OEM replacement compatible with select Lennox furnace models requiring the large 5-ton configuration with integrated vest panel.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081063776627,"sku":"LNX-12K49","price":399.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-heat-exchanger-assembly-large-5t-with-vest-panel-12k49","provider":"National HVAC Parts","version":"1.0","type":"link"}