Air Handler Fan Not Working

5 common reasons why your central air conditioner fan is not working.

Air handler fan not working. After an extended period of time you fan can break or stop working. Fans in the central a c both pull air out of the room to be conditioned and have humidity removed and also push chilled air through the vents throughout the house. The good news is it s pretty easy to find out. Before replacing the board make sure you check more commonly defective parts particularly the fan motor capacitor and the fan motor itself.

Relay boards are often misdiagnosed. Air conditioner not cooling air conditioner won t blow cold air. If all else fails check to see if there is a problem with your air conditioner s physical. The air handler in the hvac system has electrical and mechanical components in it that can experience problems from time to time.

If it s clogged with dirt or other debris you won t get any air flow. Even if it s not a heat pump some equipment still use belt driven. You may have a bad capacitor. The relay board provides voltage to many components of the air conditioner including the fan motor.

Some of the most common problems with air handlers can help you identify the problem and possibly fix the issue many common air handler problems you can avoid with regular air handler maintenance. If the coil froze the fan could be working but the air wont go through the ice until it melts. If these aren t the problem check the air filter. Another common and easily remedied situation that sometimes results in a central air conditioner fan not working is a dirty clogged air filter.

Understanding reasons for ac compressor not working but fan is running. The warmed refrigerant is heated up further which converts it from its gaseous state into liquid. A bad capacitor is a common a c problem with a straightforward fix. If the relay board isn t working properly the fan might not run.

Its role is to carry heat out of the house while compressing the refrigerant fluid. When your air conditioner s outside fan is not working inspect the fan itself. Oh no your air conditioner s not working. 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.

A capacitor stores up energy that provides power to your air conditioner s fans. You go outside to check the a c unit and it s buzzing but the fan s not spinning. However your capacitor can go bad for various reasons and stop working properly which will force one of your system s fans to stop spinning. A filter that s not a proper fit can obstruct airflow and put more stress on your air condition fan.

The compressor is an integral part of the air conditioning system. If the coil is frozen shut off the air conditioning immediately. While each component in a central air conditioner is critical quite simply the unit will not work if the fan is not running. Then check out our page heat pump iced up in summer.