5 common reasons why your central air conditioner fan is not working.
Central air fan stopped spinning.
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.
The one on the outside blows air across the coils to remove the heat from the air to cool it.
So you do some investigating and realize that even though the outside unit is buzzing the fan isn t spinning.
Oh no your air conditioner s not working.
If the motor is still spinning albeit slowly it is not moving enough air for your hvac unit to function normally.
There are a few ways to tell if your a c fan is.
You hear the outdoor unit s compressor working and the fan isn t spinning.
You may have a bad capacitor.
Maybe you notice that there is warm air blowing through your vents despite the fact that you are good about changing your ac filters and you ve never had any type of problem like this.
The good news is it s pretty easy to find out.
Take a stick or screwdriver and spin the fan blade.
When either of these fans is not functioning correctly the efficiency of your unit is compromised.
It s important to get the fan up and running asap or else the home will get uncomfortable in a hurry and you could end up damaging the compressor.
Symptoms of a central a c fan not working.
A blocked air filter may be the culprit in why your air conditioning s fan is not spinning.
Another common and easily remedied situation that sometimes results in a central air conditioner fan not working is a dirty clogged air filter.
Not interested in being an hvac sleuth.
Don t risk damaging your compressor.
We ll diagnose your unit and provide a fair quote for the air conditioning.
You go outside to check the a c unit and it s buzzing but the fan s not spinning.
A capacitor stores up energy that provides power to your air conditioner s fans.
The one on the inside of the unit blows cold air into the house.
A bad capacitor is a common a c problem with a straightforward fix.
With the power off to your condensing unit here is a simple test you can do.
Your system s air filter traps dust dirt and other airborne pollutants to keep indoor air and internal cooling system components cleaner.
As a result this puts more stress on your unit s fan as well as the other parts of the machine.
It s easy enough to figure out if the fan on your unit is spinning.
Air conditioner outside unit fan not working.
