Serving The MidWest For Over 30 Years

1989 Commair established
1994 Became Sterling Representative
1996 Began focus on products for schools
1997 Began as a Renewaire ERV Representative

Who We Are

For over 30 years we’ve provided expert guidance and quality products for specialty HVAC needs. Starting off as a local distributor, and eventually expanding into a leading supplier of HVAC equipment, we’ve always kept one thing at the core of our business — our customers. So if you are in need of a specialty HVAC solution, we can help you get the job done right.
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Our Products

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Full Enthalpic, Fixed Plate Energy Recovery Ventilators, and Dedicated Outdoor Air Systems.