DMO IndustriesDmo Industries Furnace Reviews
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DMO Industries manufactured two brands of furnaces: Olsen and Airco. These brands are now owned and marketed by which is headquartered in Utica, New York. ECR International owns the Olsen, Airco and Oneida Royal brands of furnaces. ECR owns the Utica and Dunkirk brands of boilers and Enviromaster International central air conditioners.
ECR International was formed in June 1999. DMO Industries was previously known as Duomatic-Olsen, and apparently changed its name to Olson Technology before being purchased by ECR International.
ECR International continues to market oil and gas furnaces and burners under the DMO Industries brands: Olsen and Airco.
ECR International also markets furnaces, boilers and central air conditioning systems under the following trade names:
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Contacting DMO Industries (ECR International)
Olson HVAC provides a limited lifetime warranty on its heat exchangers, and a 5-year limited parts warranty.