Ac Air Handler Fan Not Working

If it s clogged with dirt or other debris you won t get any air flow.

Ac air handler fan not working. After an extended period of time you fan can break or stop working. How to inspect repair the indoor components of air conditioners and heat pumps. If your unit s fan is not working efficiently or at all however your unit s overall performance can diminish. Do not proceed if you re not sure you ve properly shut off the power.

The air conditioning system indoor air handler units blower units or ahu s also called fan coil units including the air conditioner blower fan the indoor cooling coil or evaporator coil air conditioning system filters and the. It s located on the side of the building near the outdoor a c unit. 5 common reasons why your central air conditioner fan is not working. Improper settings problems with the circuit breaker and freezing condenser coils are some of the common issues likely to interfere with your air conditioner s fan.

When the blower fan won t start the problem could be something as simple as a blower compartment door that is not fully closed or a clogged condensate drain. Remove the service panel on the a c unit. If these aren t the problem check the air filter. A capacitor stores up energy that provides power to your air conditioner s fans.

This article series describes in detail the testing and diagnosis of problems with air conditioning fans and with forced warm air heating blower fans found in the air handler or ahu. A filter that s not a proper fit can obstruct airflow and put more stress on your air condition fan. If your ac system turns on but doesn t blow out cold air ensure all the vents are open and the thermostat is set properly. Shut off the power supply to the air conditioner at the disconnect or breaker panel.

If all else fails check to see if there is a problem with your air conditioner s physical. Indoor air handler or blower unit for a c or heat pump or furnace systems. Find the start capacitor for the fan. Air conditioner outside unit fan not working maybe you notice that there is warm air blowing through your vents despite the fact that you are good about changing your ac filters and you ve never had any type of problem like this.