Central Air Fan Not Turning On

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 fan not turning on. If the unit continues to run it may be the thermostat. Central air conditioners are a convenient and economical way to cool down an entire house. Wait to see if the air conditioning unit fan eventually shuts off. Despite hearing the sound of the ac turning on your house is not cooling down as it used to.

Unfortunately they can be expensive to repair when something goes wrong. If your central air conditioner will not turn on try to troubleshoot the problem yourself before calling a serviceman out to your home. 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.

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. If all else fails check to see if there is a problem with your air conditioner s physical. A filter that s not a proper fit can obstruct airflow and put more stress on your air condition fan.

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. If they aren t working properly call a trained technician. Shut off the power supply to the air conditioner at the disconnect or breaker panel.

Your outside ac hums but the fan doesn t spin or the entire outside ac unit isn t working at all. 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. 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.

If not then it s time to call in a pro. Either turn off the breaker in the panel or pull the disconnect switch outside at the condenser. If it does the problem is not likely the thermostat. If the blower motor fails to start nothing happens.

Remove and replace it with a new thermostat. When your air conditioner won t turn on it can be frustrating and uncomfortable. If the fan blades are bent or dirty straighten them out and or clean them. Remove the service panel on the a c unit.

Turn the thermostat up to a temperature at or near the outside temperature. Find the start capacitor for the fan. After some investigating you determine that your outside ac unit isn t running but the inside is. Final thoughts on when your air conditioner won t turn on.