{"product_id":"oem-lennox-replacement-burner-kit-y5347","title":"OEM Lennox Replacement Burner Kit — Y5347","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003eY5347\u003c\/strong\u003e replacement burner kit delivers factory-matched burner components to bring your Lennox gas furnace back to clean, reliable combustion. The burners blend gas and air and carry a stable flame across the heat exchanger, driving the safe and efficient heat transfer your furnace depends on during every heating cycle.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e Aging or corroded burners often lead to slow or failed ignition, yellow or lifting flames, rumbling noise, flame roll-out, soot buildup, short-cycling, and flame-sensor lockouts. Irregular flame appearance or repeated lockouts typically point to burners that need replacing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e The \u003cstrong\u003eY5347\u003c\/strong\u003e kit is built to Lennox's precise port pattern, burner spacing, and gas ratings so the ignition sequence, flame sensor, and heat exchanger all perform as engineered. Substitute burners can change the air-fuel ratio and flame placement, threatening combustion safety and equipment warranties. The OEM kit restores dependable ignition, proper flame quality, and full rated performance.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081129935219,"sku":"LNX-Y5347","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-Y5347.jpg?v=1783763333","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-replacement-burner-kit-y5347","provider":"National HVAC Parts","version":"1.0","type":"link"}