Why Choose Us?

…our word for it. See what others are saying about Dunkirk. See What Others Are Saying About Dunkirk product-1017 I like the range of sizes that you offer. Not too…

New DCB 75 Heating Boiler

…completes the size range for Residential Heating Only applications. This new model size features the same dependable electronic components and commissioning process. Contractors will appreciate the familiar easy service and…

New DCC 115 COMBI Boiler

…size range for Residential Combi applications. This new model size features the same dependable electronic components and commissioning process. Contractors will appreciate the familiar easy service and labor-saving installation features….

We’re Here to Help!

…communities you serve.  We at Dunkirk hope you and your loved ones are safe and well. Your services are needed now more than ever to support our joint customers during this…

Owner Resources

…efficient than traditional non-condensing boilers because of the way they are designed. They achieve the highest efficiency possible by condensing water vapor in the exhaust gases and recover and re-use…

Our Guarantee

You deserve a boiler that you can depend on. We take great care to ensure that all products that leave our facility pass the test of value, quality, and We…