Founded in 1928 as the Dunkirk Radiator Corporation in Dunkirk, New York, Dunkirk manufactures boilers for residential and light commercial heating. The company continues to build gas and oil boilers at its Dunkirk facility and now operates as a brand of ECR International under Granby Industries. Its history includes an early focus on cast-iron boilers and radiators, while today its heating line also includes ENERGY STAR-certified models.
ENERGY STAR Certified
ECR InternationalFounded in 1928, ECR International makes residential and light-commercial heating and cooling products through a family of brands, including Utica Boilers and Dunkirk. Its work includes hydronic and air-source equipment, and the company maintains a research and development lab for equipment design and testing. ECR International operates alongside Granby Industries, whose related manufacturing business includes propane vessel fabrication and transport trucks.DUNKIRK, NY
New Yorker BoilerNew Yorker Boiler manufactures residential hydronic-heating equipment, including gas- and oil-fired boilers and indirect water heaters. Its line spans cast-iron and steel designs for water and steam systems, along with an ENERGY STAR-certified high-efficiency condensing boiler, and the company provides sizing and technical resources for contractors and homeowners.PA, PA
Boyertown Furnace CompanyBoyertown Furnace Company manufactures heating equipment, including oil-fired warm-air furnaces and boilers. The Hallmark furnace was designed and manufactured beginning in 1939; Boyertown Furnace took over its manufacturing in 1981 and moved manufacturing facilities to Boyertown, Pennsylvania, in 1980. Its employees continue the Hallmark tradition of craftsmanship and serviceability.BOYERTOWN, PA