Central Air Blower Fan Not Working

Feel for air coming out of the vents.

Central air blower fan not working.

If the fan isn t working that can cause the coil to freeze. The circulation fan motor has two fan blades. If it is in the air conditioning mode check for ice around the evaporator coil and on the refrigerant lines at the indoor unit. Your system s air filter traps dust dirt and other airborne pollutants to keep indoor air and internal cooling system components cleaner.

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 you have your system inspected and cleaned annually it should run without any trouble. If the coil froze the fan could be working but the air wont go through the ice until it melts. When the blades are covered with an excessive amount of dust or the blower motor is broken you will have issues with your system.

If they aren t working properly call a trained technician. Located inside the air handler this fan is responsible for pushing the cold air through the ducts. Next check the air handler. The dual shaft fan motor or circulation fan motor might be defective.

The unit stops working. If the blower motor fails to start nothing happens. One on either side of the motor. Replace any broken fans if you are experiencing a decrease in airflow your ac blower might be to blame.

But before you phone see if the problem is caused by something else. Central air conditioners can work for years without problems if properly maintained and serviced annually. Air filter is blocked. 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 kinked refrigerant line or a blower fan that isn t running right can cause this too. The blower motor starts turning fan blades that circulate cold air from the evaporator coils through the home s ductwork and into each room. A capacitor stores up energy that provides power to your air conditioner s fans. The condenser lines should be cold and the air inside the home should be cool.

Another common and easily remedied situation that sometimes results in a central air conditioner fan not working is a dirty clogged air filter. 5 common reasons why your central air conditioner fan is not working. The first is an inspection of the outdoor unit to physically see if the fan is turning.