Auer Steel & Heating Supply Co. is a full-service distributor of high quality indoor comfort products. With eight locations across the upper Midwest, Auer Steel features Bryant, Carrier,Payne, AirQuest and Midea furnaces, air conditioners, and accessories as well as many industry leading brands of HVAC equipment and accessories.

Don Curtes, Sr. founded the business in 1940 on his philosophy of providing quality products with superior customer service.

Today, Auer Steel is a closely-held corporation owned and operated by the Curtes family. The Company's growth and success has always depended on a commitment to serving our customers. Auer Steel continues to have highly-skilled, dedicated and motivated employees who carry on Don Sr.'s commitment to value-added service.