{"product_id":"oem-lennox-premix-burner-15p33","title":"OEM Lennox Premix Burner — 15P33","description":"\u003cp\u003eThe Lennox \u003cstrong\u003e15P33\u003c\/strong\u003e is a genuine OEM premix burner designed for high-efficiency Lennox gas furnaces. In a premix system, gas and combustion air are blended before reaching the burner surface, producing a compact, uniform flame that maximizes heat transfer while minimizing emissions. This burner is a critical component for maintaining the rated AFUE efficiency and clean-burning performance your Lennox furnace was engineered to deliver.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e A failing premix burner may cause hard starts or ignition lockouts, uneven or lifting flames, excessive combustion noise, increased carbon monoxide readings, soot accumulation, or a noticeable drop in heating output and efficiency. Corrosion, cracking, or clogging of the burner surface all warrant replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e The precise port geometry and surface metallurgy of the Lennox \u003cstrong\u003e15P33\u003c\/strong\u003e are matched to your furnace's blower, gas valve, and control logic. Installing a non-OEM burner can throw off the air-fuel ratio, compromise safe combustion, and void your manufacturer warranty. The genuine \u003cstrong\u003e15P33\u003c\/strong\u003e guarantees correct fit, efficiency, and safety for your Lennox equipment.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081129181555,"sku":"LNX-15P33","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-15P33.jpg?v=1783762896","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-premix-burner-15p33","provider":"National HVAC Parts","version":"1.0","type":"link"}