Central Air Fan Not Turning On

If your central air conditioner will not turn on try to troubleshoot the problem yourself before calling a serviceman out to your home.

Central air fan not turning on.

Unfortunately they can be expensive to repair when something goes wrong. Your outside ac hums but the fan doesn t spin or the entire outside ac unit isn t working at all. If they aren t working properly call a trained technician. Find the start capacitor for the fan.

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. Typically this means one of two things. After some investigating you determine that your outside ac unit isn t running but the inside is.

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. A capacitor stores up energy that provides power to your air conditioner s fans. The first is an inspection of the outdoor unit to physically see if the fan is turning.

If not then it s time to call in a pro. When your air conditioner s outside fan is not working inspect the fan itself. Remove and replace it with a new thermostat. If the unit continues to run it may be the thermostat.

Remove the service panel on the a c unit. Final thoughts on when your air conditioner won t turn on. Central air conditioners are a convenient and economical way to cool down an entire house. 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 conditioners can work for years without problems if properly maintained and serviced annually. Wait to see if the air conditioning unit fan eventually shuts off. Shut off the power supply to the air conditioner at the disconnect or breaker panel. 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 all else fails check to see if there is a problem with your air conditioner s physical. If the fan blades are bent or dirty straighten them out and or clean them. A filter that s not a proper fit can obstruct airflow and put more stress on your air condition fan. Despite hearing the sound of the ac turning on your house is not cooling down as it used to.

If the blower motor fails to start nothing happens. Do not proceed if you re not sure you ve properly shut off the power. If it does the problem is not likely the thermostat. When your air conditioner won t turn on it can be frustrating and uncomfortable.