
Utica-Dunkirk 1250015 Gasket
The Utica-Dunkirk 1250015 Gasket is a critical replacement component engineered for high-temperature sealing between the burner and flue adapter. Constructed from Grafoil (flexible graphite), this burner/flue adapter gasket provides superior thermal resistance and chemical stability compared to standard elastomeric seals. It is specifically designed to withstand the intense thermal cycling typical of high-efficiency Utica and Dunkirk boilers, ensuring a gas-tight seal that prevents combustion byproduct leakage and maintains proper manifold pressure. This OEM replacement part is essential for technicians performing annual maintenance or heat exchanger repairs, ensuring the venting system operates within manufacturer specifications.
Key Technical Benefits:
- High-Temperature Resistance: The Grafoil material maintains structural integrity in extreme heat environments, preventing brittle failure and leaks.
- Precision Fitment: Engineered specifically for Utica-Dunkirk heating systems to ensure perfect alignment with the 1250015 specification.
- Enhanced Sealability: Provides a reliable combustion chamber seal that compensates for minor surface irregularities on the burner flange.
- System Safety: Crucial for maintaining the venting integrity and preventing the escape of dangerous flue gases into the mechanical room.
Common Technical Questions:
When should the 1250015 gasket be replaced?
This gasket should be replaced whenever the burner assembly is removed for inspection or if there are visible signs of soot or heat bypass around the flue adapter.
Does this gasket require additional sealant or RTV?
No, the Grafoil burner gasket is designed to be installed dry. Adding adhesives can interfere with the material's ability to compress and seal correctly under bolt torque.
Is this part compatible with non-condensing Dunkirk units?
This part is application-specific; always verify your specific model and series against the HVAC replacement part catalog to ensure the 1250015 is the correct footprint for your flue collar.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Utica-Dunkirk 1250015 Gasket
The Utica-Dunkirk 1250015 Gasket is a critical replacement component engineered for high-temperature sealing between the burner and flue adapter. Constructed from Grafoil (flexible graphite), this burner/flue adapter gasket provides superior thermal resistance and chemical stability compared to standard elastomeric seals. It is specifically designed to withstand the intense thermal cycling typical of high-efficiency Utica and Dunkirk boilers, ensuring a gas-tight seal that prevents combustion byproduct leakage and maintains proper manifold pressure. This OEM replacement part is essential for technicians performing annual maintenance or heat exchanger repairs, ensuring the venting system operates within manufacturer specifications.
Key Technical Benefits:
- High-Temperature Resistance: The Grafoil material maintains structural integrity in extreme heat environments, preventing brittle failure and leaks.
- Precision Fitment: Engineered specifically for Utica-Dunkirk heating systems to ensure perfect alignment with the 1250015 specification.
- Enhanced Sealability: Provides a reliable combustion chamber seal that compensates for minor surface irregularities on the burner flange.
- System Safety: Crucial for maintaining the venting integrity and preventing the escape of dangerous flue gases into the mechanical room.
Common Technical Questions:
When should the 1250015 gasket be replaced?
This gasket should be replaced whenever the burner assembly is removed for inspection or if there are visible signs of soot or heat bypass around the flue adapter.
Does this gasket require additional sealant or RTV?
No, the Grafoil burner gasket is designed to be installed dry. Adding adhesives can interfere with the material's ability to compress and seal correctly under bolt torque.
Is this part compatible with non-condensing Dunkirk units?
This part is application-specific; always verify your specific model and series against the HVAC replacement part catalog to ensure the 1250015 is the correct footprint for your flue collar.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
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Shipping & Returns
Description
The Utica-Dunkirk 1250015 Gasket is a critical replacement component engineered for high-temperature sealing between the burner and flue adapter. Constructed from Grafoil (flexible graphite), this burner/flue adapter gasket provides superior thermal resistance and chemical stability compared to standard elastomeric seals. It is specifically designed to withstand the intense thermal cycling typical of high-efficiency Utica and Dunkirk boilers, ensuring a gas-tight seal that prevents combustion byproduct leakage and maintains proper manifold pressure. This OEM replacement part is essential for technicians performing annual maintenance or heat exchanger repairs, ensuring the venting system operates within manufacturer specifications.
Key Technical Benefits:
- High-Temperature Resistance: The Grafoil material maintains structural integrity in extreme heat environments, preventing brittle failure and leaks.
- Precision Fitment: Engineered specifically for Utica-Dunkirk heating systems to ensure perfect alignment with the 1250015 specification.
- Enhanced Sealability: Provides a reliable combustion chamber seal that compensates for minor surface irregularities on the burner flange.
- System Safety: Crucial for maintaining the venting integrity and preventing the escape of dangerous flue gases into the mechanical room.
Common Technical Questions:
When should the 1250015 gasket be replaced?
This gasket should be replaced whenever the burner assembly is removed for inspection or if there are visible signs of soot or heat bypass around the flue adapter.
Does this gasket require additional sealant or RTV?
No, the Grafoil burner gasket is designed to be installed dry. Adding adhesives can interfere with the material's ability to compress and seal correctly under bolt torque.
Is this part compatible with non-condensing Dunkirk units?
This part is application-specific; always verify your specific model and series against the HVAC replacement part catalog to ensure the 1250015 is the correct footprint for your flue collar.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












