Central Air Blower Fan Not Working

On the other side the fan blade directs the air over the evaporator coil.

Central air blower fan not working.

The condenser lines should be cold and the air inside the home should be cool. If the fan isn t working that can cause the coil to freeze. Central air conditioners can work for years without problems if properly maintained and serviced annually. If the blower motor fails to start nothing happens.

But before you phone see if the problem is caused by something else. A capacitor stores up energy that provides power to your air conditioner s fans. Located inside the air handler this fan is responsible for pushing the cold air through the ducts. The unit stops working.

5 common reasons why your central air conditioner fan is not working. The circulation fan motor has two fan blades. Air filter is blocked. On one side the fan blade draws in outside air o ver the condensing coil to dissipate the heat.

Next check the air handler. Feel for air coming out of the vents. A kinked refrigerant line or a blower fan that isn t running right can cause this too. If the coil froze the fan could be working but the air wont go through the ice until it melts.

If you have your system inspected and cleaned annually it should run without any trouble. The dual shaft fan motor or circulation fan motor might be defective. 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 it is in the air conditioning mode check for ice around the evaporator coil and on the refrigerant lines at the indoor unit.

One on either side of the motor. 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. The first is an inspection of the outdoor unit to physically see if the fan is turning. Your system s air filter traps dust dirt and other airborne pollutants to keep indoor air and internal cooling system components cleaner.

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 blower motor starts turning fan blades that circulate cold air from the evaporator coils through the home s ductwork and into each room. 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.