Central Air Blower Fan Not Working

The first is an inspection of the outdoor unit to physically see if the fan is turning.

Central air blower fan not working.

Another common and easily remedied situation that sometimes results in a central air conditioner fan not working is a dirty clogged air filter. The condenser lines should be cold and the air inside the home should be cool. The unit stops working. Feel for air coming out of the vents.

Located inside the air handler this fan is responsible for pushing the cold air through the ducts. 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 it is in the air conditioning mode check for ice around the evaporator coil and on the refrigerant lines at the indoor unit.

If they aren t working properly call a trained technician. If the blower motor fails to start nothing happens. When the blades are covered with an excessive amount of dust or the blower motor is broken you will have issues with your system. On one side the fan blade draws in outside air o ver the condensing coil to dissipate the heat.

But before you phone see if the problem is caused by something else. Your system s air filter traps dust dirt and other airborne pollutants to keep indoor air and internal cooling system components cleaner. One on either side of the motor. Central air conditioners can work for years without problems if properly maintained and serviced annually.

If the fan isn t working that can cause the coil to freeze. If the coil froze the fan could be working but the air wont go through the ice until it melts. Replace any broken fans if you are experiencing a decrease in airflow your ac blower might be to blame. This would indicate that the thermostat and the blower motor are operating but the refrigeration system outdoor compressor is not working right or air isn t circulating properly usually because of dirty filters.

Air filter is blocked. The dual shaft fan motor or circulation fan motor might be defective. 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. The blower motor starts turning fan blades that circulate cold air from the evaporator coils through the home s ductwork and into each room.

If you have your system inspected and cleaned annually it should run without any trouble. Next check the air handler. A kinked refrigerant line or a blower fan that isn t running right can cause this too.