Central Air Blower Fan Not Working

5 common reasons why your central air conditioner fan is not working.

Central air blower fan not working.

Replace any broken fans if you are experiencing a decrease in airflow your ac blower might be to blame. On the other side the fan blade directs the air over the evaporator coil. When the blades are covered with an excessive amount of dust or the blower motor is broken you will have issues with your system. The circulation fan motor has two fan blades.

If the coil froze the fan could be working but the air wont go through the ice until it melts. 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. Located inside the air handler this fan is responsible for pushing the cold air through the ducts. Central air conditioners can work for years without problems if properly maintained and serviced annually.

If it is in the air conditioning mode check for ice around the evaporator coil and on the refrigerant lines at the indoor unit. Another common and easily remedied situation that sometimes results in a central air conditioner fan not working is a dirty clogged air filter. Your system s air filter traps dust dirt and other airborne pollutants to keep indoor air and internal cooling system components cleaner. Air filter is blocked.

If the blower motor fails to start nothing happens. Next check the air handler. 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. A kinked refrigerant line or a blower fan that isn t running right can cause this too.

The unit stops working. But before you phone see if the problem is caused by something else. Feel for air coming out of the vents. On one side the fan blade draws in outside air o ver the condensing coil to dissipate the heat.

The condenser lines should be cold and the air inside the home should be cool. One on either side of the motor. A capacitor stores up energy that provides power to your air conditioner s fans. If they aren t working properly call a trained technician.

If you have your system inspected and cleaned annually it should run without any trouble. The first is an inspection of the outdoor unit to physically see if the fan is turning. The dual shaft fan motor or circulation fan motor might be defective.