Since 1957, Therm Air Sales Corp has represented only the finest products in the HVAC Industry and covers all of North Dakota and 15 counties in NW Minnesota in these areas we supply Commercial and Industrial HVAC Equipment. We currently have 4 Sales Engineers promoting our products in these areas. Therm Air Sales also carries a variety of products in their warehouse. The success we have achieved over the years would not have been possible without our valued customers, sales engineers and office staff. We thank each and every one of them.

Our intent as manufacturers representatives is to represent only top quality manufacturers and to provide the best service and support available to HVAC contractors, plumbing contractors, architects, engineers, industrial process plants, hospitals, and educational facilities.