Our service department personnel are some of the most highly trained HVAC professionals in the industry. Each of our techs has a degree from Ranken Technical College in residential and commercial HVACR. Each technician continues to remain updated on the latest and greatest improvements made in the industry.
Our technicians are trained to work on the
Nancy Flachbart —
We have used Kohnen over 23 years. They are A+++++ excellent in our book .When we were building they won our confidence in