{"product_id":"oem-lennox-primary-gas-furnace-heat-exchanger-92l72","title":"OEM Lennox Primary Gas Furnace Heat Exchanger — 92L72","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 92L72\u003c\/strong\u003e (also referenced as OEM part 20281802) is a genuine Primary Heat Exchanger designed for compatible Lennox gas furnaces, providing critical separation between combustion gases and the circulated air in your home. A compromised primary heat exchanger can result in carbon monoxide infiltration, inefficient heating, furnace lockouts, or activation of safety limit controls. This direct OEM replacement ensures exact compatibility, proper fit, and full restoration of safe furnace performance to Lennox factory standards.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081063612787,"sku":"LNX-92L72","price":399.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-primary-gas-furnace-heat-exchanger-92l72","provider":"National HVAC Parts","version":"1.0","type":"link"}