Since 1928, Dunkirk has delivered innovative, efficient and dependable home heating products to professionals, building owners and homeowners. We take pride in our products. We listen to the people in the field who do the tough work, and we design around their feedback and suggestions. This is the best way to deliver heating equipment that lasts and reduces home heating costs. We believe in the strength of American Ingenuity when it comes to residential- and commercial, hot-water boilers, steam boilers, indirect water heaters, and all HVAC products.