{"product_id":"oem-lennox-burner-box-cover-61m30","title":"OEM Lennox Burner Box Cover — 61M30","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e61M30\u003c\/strong\u003e burner box cover (factory part LB-100684C) encloses and seals the burner compartment of your Lennox furnace. This cover contains the combustion process, protects internal burner components from debris and airflow disturbances, and helps maintain the proper draft and flame characteristics your unit was engineered for. A correctly seated cover is essential to safe, efficient heating operation.\u003c\/p\u003e\u003cp\u003eCommon signs that a burner box cover needs replacing include visible corrosion or warping, rattling or vibration during firing, inconsistent flame patterns, or a cover that no longer seals flush against the box. Damage from heat cycling and rust over years of service can compromise both performance and safety.\u003c\/p\u003e\u003cp\u003eChoosing an OEM part matters on Lennox equipment. The \u003cstrong\u003e61M30\u003c\/strong\u003e is built to exact factory dimensions and material specifications, ensuring a precise fit, proper combustion sealing, and continued compatibility with your furnace's safety and efficiency ratings. Generic substitutes rarely match Lennox tolerances and can create alignment or sealing problems.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081128984947,"sku":"LNX-61M30","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-61M30.jpg?v=1783759562","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-burner-box-cover-61m30","provider":"National HVAC Parts","version":"1.0","type":"link"}