Heating and Cooling Troubleshooting Guide

Our HVAC technicians understand that when your HVAC system starts malfunctioning, you want an immediate fix in order to keep the occupants of your residential or commercial building in Chicago and NW Chicago comfortable. Many times, the fix is easy and your on-site maintenance staff can restore the function of your heating or cooling equipment after consulting an online heating or cooling troubleshooting guide. To help you with your DIY troubleshooting, we’ve created two interactive questionnaires.

DIY Troubleshooting Questionnaires

It is important to note that these guides are not a substitute for a professional HVAC technician, and we are not responsible or liable for any harm that comes to your system as a result of any changes or repairs that you make to your heating and/or cooling system.

Speak to One of Our HVAC Technicians in Chicago

If you have any questions, concerns or comments or you’ve tried everything within the guides to help repair your system and need an HVAC repair technician or are experiencing an HVAC emergency, please contact us at (815) 455-7000. We are available 24 hours a day, including weekends and holidays.