{"product_id":"oem-lennox-burner-inspection-kit-dkvlt-50-200-y5345","title":"OEM Lennox Burner Inspection Kit (DKVLT-50-200) — Y5345","description":"\u003cp\u003eThe Lennox \u003cstrong\u003eY5345\u003c\/strong\u003e is a genuine OEM burner inspection kit engineered for DKVLT-50-200 wall-mounted condensing gas boilers. This kit bundles the gaskets, seals, and service components needed to safely open, inspect, and reseal the burner assembly during routine maintenance, keeping the boiler's sealed combustion chamber airtight after service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e Boilers that are overdue for burner inspection may show hard starts, flame-sensing faults, ignition lockouts, uneven or noisy combustion, and reduced heating efficiency. Cracked or compressed original gaskets can allow combustion gas or condensate leaks, triggering error codes and preventing the unit from reaching a proper firing rate.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e Condensing boilers operate under tight sealed-combustion tolerances, and the correct gasket thickness and material rating are essential for a safe, leak-free seal. The factory Lennox \u003cstrong\u003eY5345\u003c\/strong\u003e kit is matched to the DKVLT platform's exact dimensions and temperature\/acidic-condensate exposure, ensuring a proper reseal and continued compliance with the boiler's rated performance. Aftermarket substitutes risk gas leaks, flue-gas recirculation, and premature component failure.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081128296819,"sku":"LNX-Y5345","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-Y5345.jpg?v=1783759595","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-burner-inspection-kit-dkvlt-50-200-y5345","provider":"National HVAC Parts","version":"1.0","type":"link"}