If your central AC unit isn't working, there are a few things you can do to troubleshoot the problem before calling for repair. Here are a few tips: -First, check to make sure that the unit is turned on. The switch may be in the off position or the fuse may have blown. -Next, check to see if the thermostat is set to "cool." The thermostat may be set to "heat" or another temperature setting. -Make sure that the air filters are clean and not clogged. Dirty filters will reduce airflow and can cause the unit to overheat. -If there is ice or snow on the coils, remove it with

If you're experiencing problems with your central AC, it's important to call a technician immediately. Some common problems that require central AC repair include: -The system is not cooling the house -There is water leaking from the unit -The system is making strange noises -The fan isn't working -The temperature is not consistent from room to room.