{"product_id":"oem-lennox-dk-14614015-fire-door-insulation-99x93","title":"OEM Lennox Dk 14614015 Fire Door Insulation — 99X93","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 99X93\u003c\/strong\u003e is an OEM fire door insulation component (DK 14614015) designed to provide a reliable thermal barrier within the fire door assembly of compatible Lennox heating systems. This insulation helps prevent heat transfer beyond the combustion chamber, maintaining safe operating temperatures and protecting surrounding components. If your Lennox unit shows signs of excessive heat leakage, scorching near the door assembly, or degraded insulation material, replacing part \u003cstrong\u003e99X93\u003c\/strong\u003e restores proper fire door function and safety.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081042444659,"sku":"LNX-99X93","price":39.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-dk-14614015-fire-door-insulation-99x93","provider":"National HVAC Parts","version":"1.0","type":"link"}