{"product_id":"oem-lennox-burner-assembly-58l68","title":"OEM Lennox Burner Assembly — 58L68","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e58L68\u003c\/strong\u003e burner assembly mixes gas and air and delivers the flame that heats your furnace's heat exchanger. Precise port geometry and spacing ensure a clean, stable blue flame, complete combustion, and proper flame travel across each burner — all essential for safe, efficient heating in your Lennox gas furnace.\u003c\/p\u003e\u003cp\u003eCommon symptoms of a failing or fouled burner include delayed or rough ignition, a lifting or yellow flame, rumbling or popping on start-up, soot accumulation, and short cycling triggered by flame-sensing or rollout faults. Rust, scale, or spider-web blockages inside the burner ports are frequent culprits and often warrant replacement rather than repeated cleaning.\u003c\/p\u003e\u003cp\u003eInstalling the OEM Lennox \u003cstrong\u003e58L68\u003c\/strong\u003e guarantees the correct orifice alignment and flame characteristics your furnace was designed around. Aftermarket burners can alter the air-fuel mix, causing incomplete combustion, elevated carbon monoxide, and premature heat-exchanger damage. The factory part restores rated performance, protects your equipment warranty, and keeps your Lennox furnace burning safely.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081088385395,"sku":"LNX-58L68","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-burner-ribbon-LNX-58L68.jpg?v=1783759537","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-burner-assembly-58l68","provider":"National HVAC Parts","version":"1.0","type":"link"}