Check the float switch.
Ac condenser fan blade not spinning.
A start capacitor is an electric device that gets the electric motor running at startup by providing a jolt of stored electrical energy.
The dual run capacitor is defective.
You have a bad fan motor and or bad start capacitor.
The fan won t stop spinning when you turn off the ac.
A bad capacitor can t properly power your ac s fan meaning the fan can t spin.
Six reasons your air conditioning fan may not be running.
Another problem that may cause your air conditioner fan to not spin might be a belt that has either broken or became loose.
Check to make sure your breaker has not tripped.
If your air conditioner fan is not spinning the problem could be a faulty belt.
How to troubleshoot fix an ac fan not spinning.
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.
Find the start capacitor for the fan.
Your power could be out you have a dead capacitor a contactor is failing or your motor burnt out.
Remove the service panel on the a c unit.
Additionally if your fan isn t working at all the cause could be entirely different reasons.
Most homeowners are comfortable calling in an ac professional to troubleshoot the issue once they have a good idea of what might be going on.
No air coming out of vents is a sign that you may have a bad capacitor.
If you don t hear any sounds to indicate that the compressor is working and the fan isn t spinning the most common causes are a lack of power or a faulty compressor contactor.
Inside your air conditioning unit the fans turn with the assistance of motors and capacitors.
Most fan motors work overtime especially during the summer months.
Condenser fan motor failure.
Run capacitor is weak or has failed.
One of the simplest explanations for an ac fan not spinning is a dead fan motor.
While it may be a matter of a simple cleaning and lubrication it can also be a sign that your fan motor is wearing out or the fan blade bearings are ruined in either of those cases you are better off buying a new fan.
It s located on the side of the building near the outdoor a c unit.
There s an unusual noise coming from the condenser unit when the fan rotates.
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.
Understanding the parts of your ac unit.
Shut off the power supply to the air conditioner at the disconnect or breaker panel.
Most of the air conditioning systems that use belts are outdated units.
The fan has completely stopped spinning.
This heavy use results in a significant amount of wear and tear and eventually the motor will give out.
Do not proceed if you re not sure you ve properly shut off the power.