Description
Utica-Dunkirk 240006938 6″ Vent Damper Overview
The Utica-Dunkirk 240006938 is a 6″ vent damper engineered as a direct OEM replacement for compatible Utica-Dunkirk heating systems. Vent dampers play a critical role in improving system efficiency by closing off the flue when the burner is not firing, preventing standby heat loss up the stack and reducing fuel consumption over the heating season.
Key Features
- 6″ diameter vent damper sized for standard residential and light commercial flue applications
- OEM Utica-Dunkirk replacement part — ensures proper fit and reliable operation
- Reduces standby heat loss by sealing the flue between burner cycles
- Helps improve overall system efficiency and lower fuel costs
- Designed for use with compatible Utica-Dunkirk boilers and heating appliances
- Durable construction built to withstand repeated thermal cycling
Application
This vent damper is intended as a direct replacement for Utica-Dunkirk heating systems requiring a 6″ flue damper. Always verify compatibility with your specific unit model before installation. Installation should be performed by a qualified HVAC technician in accordance with local codes and the manufacturer’s installation instructions.
Why Choose an OEM Replacement?
Using genuine Utica-Dunkirk replacement parts ensures your heating system operates as designed, maintaining safety standards and preserving equipment warranty coverage. The 240006938 vent damper delivers the precise fit and performance specifications required by your Utica-Dunkirk appliance.







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