{"product_id":"oem-lennox-premix-burner-15p34","title":"OEM Lennox Premix Burner — 15P34","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e15P34\u003c\/strong\u003e premix burner blends gas and combustion air ahead of ignition to deliver a clean, stable, high-efficiency flame in your Lennox gas furnace. Premix burners are used in modern condensing furnaces to hold a precise air-fuel ratio, which lowers emissions, quiets operation, and improves fuel economy. When this burner is in good condition, your furnace lights smoothly and heats consistently.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e A worn, corroded, or clogged burner can cause delayed or rough ignition, rumbling or popping on start-up, a yellow or flickering flame, soot buildup, short cycling, or lockouts triggered by weak flame sensing. Eroded or blocked burner ports disrupt combustion and can trip the furnace safety controls.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e The Lennox \u003cstrong\u003e15P34\u003c\/strong\u003e is manufactured to exact port geometry, orifice sizing, and alloy specifications for your furnace. The factory part guarantees correct flame shape, proper heat-exchanger loading, and full compliance with Lennox safety and efficiency ratings — something generic burners cannot reliably match. Choose OEM to protect efficiency and warranty coverage.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081129312627,"sku":"LNX-15P34","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-15P34.jpg?v=1783762897","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-premix-burner-15p34","provider":"National HVAC Parts","version":"1.0","type":"link"}