form_title= Central Air Conditioners form_header= Stay cool with central AC! What is the size of the room where the AC unit will be installed?* = _ How many BTU or energy usage units should the central air conditioners be rated?* = _ How many central air conditioners will you require?* = {1,2,3,4,5,6,7,8,9,10, More than 10}

There are a few reasons why a central air unit is not blowing cold air. The coils may be dirty, the unit may need freon, or the thermostat could be broken.

If your central air will not come on, you may want to check your thermostat battery and your fuse box. If this doesn't solve the problem, an HVAC repair service can help.

low on refrigerant or the compressor isn't running..

Call a ac repair man if the central air is freezing up. It more then likely is the coils are clogged which they have special chemicals to clean or it needs more Freon.