{"product_id":"oem-lennox-burner-box-top-19d10","title":"OEM Lennox Burner Box Top — 19D10","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e19D10\u003c\/strong\u003e is the burner box top that caps the burner assembly inside your Lennox furnace. It forms part of the sealed combustion enclosure, guides supply air over the burners, and protects the ignition and gas-valve components housed beneath it. As a factory-original part, it matches the fastener pattern and gasket seat of your Lennox equipment for a precise fit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e When a burner box top corrodes, warps, or loosens, you may see combustion air leakage, erratic flame roll-out, poor ignition, excess soot, or repeated safety-limit shutdowns. Visible rust, a loose or vibrating panel, or a compartment that no longer seals are clear signs replacement is needed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e Generic replacements often deviate from the exact heat-rated dimensions Lennox specifies, which can disrupt airflow and combustion clearances. Installing the OEM \u003cstrong\u003e19D10\u003c\/strong\u003e keeps the burner enclosure sealed to factory tolerances, protecting efficiency, safety, and long-term reliability of your Lennox furnace.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081130197363,"sku":"LNX-19D10","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-19D10.jpg?v=1783759577","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-burner-box-top-19d10","provider":"National HVAC Parts","version":"1.0","type":"link"}