Central Air Fan Not Turning On

A capacitor stores up energy that provides power to your air conditioner s fans.

Central air fan not turning on.

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

After some investigating you determine that your outside ac unit isn t running but the inside is. 5 common reasons why your central air conditioner fan is not working. After an extended period of time you fan can break or stop working. But hopefully this article on troubleshooting when your ac won t turn on was helpful at getting you to where you need to be.

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. Central air conditioners can work for years without problems if properly maintained and serviced annually. The first is an inspection of the outdoor unit to physically see if the fan is turning. If the blower motor fails to start nothing happens.

Unfortunately they can be expensive to repair when something goes wrong. Either turn off the breaker in the panel or pull the disconnect switch outside at the condenser. Despite hearing the sound of the ac turning on your house is not cooling down as it used to. If it does the problem is not likely the thermostat.

Wait to see if the air conditioning unit fan eventually shuts off. If the unit continues to run it may be the thermostat. If not then it s time to call in a pro. Turn the thermostat up to a temperature at or near the outside temperature.

Final thoughts on when your air conditioner won t turn on. When your air conditioner won t turn on it can be frustrating and uncomfortable. Typically this means one of two things. The blower motor starts turning fan blades that circulate cold air from the evaporator coils through the home s ductwork and into each room.

Your outside ac hums but the fan doesn t spin or the entire outside ac unit isn t working at all. Remove and replace it with a new thermostat. 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.

A filter that s not a proper fit can obstruct airflow and put more stress on your air condition fan. Shut off the power supply to the air conditioner at the disconnect or breaker panel. It s located on the side of the building near the outdoor a c unit. Do not proceed if you re not sure you ve properly shut off the power.