Terms And Conditions

…the right to revise and update these Terms of Service at any time and from time to time without specific notice to you, though we will provide a general notice…

Innovative. Efficient. Dependable.

Energy Star Certified Products Save energy and spend less money on heat with our full product line of ENERGY STAR certified boilers. Rebates and incentives for our products Find The…

Warranty

…every boiler you purchase.  If you’ve just purchased your Dunkirk Boiler, please remember to register the boiler. Some of our condensing boilers provide added coverage that is not available unless…

Why Choose Us?

steaming, hot shower, you need a boiler you can depend on. That’s why families have trusted Dunkirk with their home heating needs since 1928. With a commitment to quality, expertise…

Indirect Hot Water Heaters

DHW Module Domestic Hot Water Module Use an Existing Boiler To Generate DHW Wall Mounted Stainless Steel View Product H2O GL Glass Lined Indirect Hot Water Heater 31, 42, 53,…

Condensing Gas Boilers

DCCF Combi Modulating Condensing Gas Boiler 95% AFUE Floor Standing Combi Stainless Steel View Product DCBF Modulating Condensing Gas Boiler Up to 95% AFUE Floor Standing Heating Only Stainless Steel…

Electric Boilers

AT SERIES ELECTRIC BOILER 100% Efficient Compact Light Weight Wall Hung Design (70 lbs) Zero Emissions, Green Alternative View Product…

Oil Boilers

Excelsior EXB Three Pass Oil Boiler Up to 87% AFUE Floor Standing Heating Only Cast Iron View Product Empire EWC Oil Boiler Up to 86.2% AFUE Floor Standing Heating With…