There are a few ways to tell if your a c fan is temporarily or permanently out of order.
Central air condenser fan not working.
Your system s air filter traps dust dirt and other airborne pollutants to keep indoor air and internal cooling system components cleaner.
Symptoms of a central a c fan not working.
Air filter is blocked.
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.
Another common and easily remedied situation that sometimes results in a central air conditioner fan not working is a dirty clogged air filter.
The fan doesn t start at all.
The condenser lines should be cold and the air inside the home should be cool.
If the compressor isn t starting check the wiring connecting the two units.
The first is an inspection of the outdoor unit to physically see if the fan is turning.
When the ac compressor not working but the fan is running chances are the outer unit housing the compressor isn t receiving power.
The fan keeps running because the central unit has no such problem.
If the fan isn t running at all or there is warm air blowing it s time to troubleshoot.
Contactor problems can result in your central air conditioner fan not working if you re unsure as to what your air conditioner s contactor switch is it s a switch located on the inside of your unit that ensures that there is enough voltage being provided to control the compressor as well as the condenser fan motor.