Description
The Utica-Dunkirk 14614015 Fire Door Insulation is a genuine OEM replacement component designed to maintain the thermal integrity and safe operation of compatible Utica-Dunkirk boilers. Proper fire door insulation is critical to boiler efficiency — it helps contain combustion heat within the firebox, reduces heat loss through the door assembly, and protects surrounding components from excessive temperatures.
Using an authentic Utica-Dunkirk replacement part ensures a precise fit and restores your boiler to factory performance specifications. This insulation is engineered to withstand the high-temperature demands of the combustion environment, making it an essential element of any fire door service or repair.
Key Features
- Genuine OEM Utica-Dunkirk replacement part
- Designed for precise fit in compatible Utica-Dunkirk boiler fire door assemblies
- Helps maintain combustion efficiency by minimizing heat loss
- Protects surrounding components from excessive radiant heat
- Engineered to withstand high-temperature boiler operating conditions
- Supports safe, reliable boiler operation
Application
- Compatible with select Utica-Dunkirk boiler models — consult your equipment manual or contact Jackson Systems to confirm fitment
- Ideal for fire door service, repair, or routine maintenance







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