Central Air Fan Not Turning On

Symptoms of a central a c fan not working there are a few ways to tell if your a c fan is temporarily or permanently out of order.

Central air fan not turning on.

It s located on the side of the building near the outdoor a c unit. After an extended period of time you fan can break or stop working. Either turn off the breaker in the panel or pull the disconnect switch outside at the condenser. If the blower motor fails to start nothing happens.

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. If the unit continues to run it may be the thermostat. If not then it s time to call in a pro. Despite hearing the sound of the ac turning on your house is not cooling down as it used to.

The first is an inspection of the outdoor unit to physically see if the fan is turning. But hopefully this article on troubleshooting when your ac won t turn on was helpful at getting you to where you need to be. Shut off the power supply to the air conditioner at the disconnect or breaker panel. A capacitor stores up energy that provides power to your air conditioner s fans.

If your central air conditioner will not turn on try to troubleshoot the problem yourself before calling a serviceman out to your home. A filter that s not a proper fit can obstruct airflow and put more stress on your air condition fan. If it does the problem is not likely the thermostat. 5 common reasons why your central air conditioner fan is not working.

Find the start capacitor for the fan. Unfortunately they can be expensive to repair when something goes wrong. Remove the service panel on the a c unit. If they aren t working properly call a trained technician.

Wait to see if the air conditioning unit fan eventually shuts off. After some investigating you determine that your outside ac unit isn t running but the inside is. Your outside ac hums but the fan doesn t spin or the entire outside ac unit isn t working at all. The blower motor starts turning fan blades that circulate cold air from the evaporator coils through the home s ductwork and into each room.

Turn the thermostat up to a temperature at or near the outside temperature. If the fan blades are bent or dirty straighten them out and or clean them. Central air conditioners can work for years without problems if properly maintained and serviced annually. If all else fails check to see if there is a problem with your air conditioner s physical.

Do not proceed if you re not sure you ve properly shut off the power. Final thoughts on when your air conditioner won t turn on. Typically this means one of two things. When your air conditioner s outside fan is not working inspect the fan itself.