Find the start capacitor for the fan.
Central air condenser fan not spinning.
As a result this puts more stress on your unit s fan as well as the other parts of the machine.
If the condenser fan is running you will see the fan blade spinning at speed typically at 1725 rpm and you will feel air blowing out of the unit.
The contactor may be faulty.
Inside your air conditioning unit the fans turn with the assistance of motors and capacitors.
At a 1 mechanical we ve provided homeowners in grand rapids and lansing with reliable and trustworthy hvac service since 1983.
As we explain at burned out compressor if the condensing unit fan is not working the compressor itself may shut down or even be ruined by overpressure or over temperature.
If it starts spinning then the issue is the capacitor.
Do not proceed if you re not sure you ve properly shut off the power.
Run capacitor is weak or has failed.
Check the float switch.
Remove the service panel on the a c unit.
Condenser fan motor failure.
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.
Six reasons your air conditioning fan may not be running.
The capacitor may have gone bad and therefore the fan won t start.
The dual run capacitor is defective.
Gently push on one of the fan blades.
Understanding the parts of your ac unit.
To test it use a screwdriver or branch to poke through the condenser unit s vents.
Check to make sure your breaker has not tripped.
If you have a bad capacitor it may take a while for the fan blades to start spinning once you turn on the unit.
A blocked air filter may be the culprit in why your air conditioning s fan is not spinning when your air conditioner s filter is dirty filthy and clogged air flow can t go through the filter and ice will begin to accumulate on it.
A capacitor stores up energy that provides power to your air conditioner s fans.
You have a bad fan motor and or bad start capacitor.
5 common reasons why your central air conditioner fan is not working.
Fans in the central a c both pull air out of the room to be conditioned and have humidity removed and also push chilled air through the vents throughout the house.
Shut off the power supply to the air conditioner at the disconnect or breaker panel.
It s located on the side of the building near the outdoor a c unit.
A start capacitor is an electric device that gets the electric motor running at startup by providing a jolt of stored electrical energy.
