If the fan isn t running at all or there is warm air blowing it s time to troubleshoot.
Central air conditioner outside unit fan not working.
Do not proceed if you re not sure you ve properly shut off the power.
The first is an inspection of the outdoor unit to physically see if the fan is turning.
To do this you will need to.
The fan doesn t start at all.
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.
There are a few ways to tell if your a c fan is temporarily or permanently out of order.
Another common and easily remedied situation that sometimes results in a central air conditioner fan not working is a dirty clogged air filter.
Find the start capacitor for the fan.
This may indicate an electrical issue that will need to be fixed.
It s located on the side of the building near the outdoor a c unit.
Shut off the power supply to the air conditioner at the disconnect or breaker panel.
Symptoms of a central a c fan not working.
The fan keeps running because the central unit has no such problem.
If the compressor isn t starting check the wiring connecting the two units.
A capacitor stores up energy that provides power to your air conditioner s fans.
One problem that you may experience with your outside air conditioner is when the fan does not come on.
Capacitors store up the energy that powers the air conditioner s fans.
Remove the service panel on the a c unit.
If you observe the ac condenser fan not spinning on your outdoor air conditioning unit the problem is likely one of a few common things.
When the ac compressor not working but the fan is running chances are the outer unit housing the compressor isn t receiving power.
Typical reasons an outside fan might stop spinning include.
5 common reasons why your central air conditioner fan is not working.
When an outside fan fails the most likely cause is a capacitor issue.