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…about a piece of equipment that you have installed in your home, please provide the model and serial number. Model Number Serial Number Additional Information Message* Dunkirk Boilers 2201 Dwyer…
Owner Resources
…(which is non-toxic), or ethylene glycol. Always follow the antifreeze manufacturer’s recommendations when mixing a solution of up to 55%. Never use automotive antifreeze or any petroleum-based antifreeze in a…
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…
Dunkirk Training Days!
…boilers with AI control technology – along with some hydronics best practices. DAY 1 (9:00 AM – 4:30PM; Evening events begin at 5:30PM) In depth condensing boiler training and factory…