After an extended period of time you fan can break or stop working.
Central air fan not turning on.
Typically this means one of two things.
If all else fails check to see if there is a problem with your air conditioner s physical.
Central air conditioners can work for years without problems if properly maintained and serviced annually.
If they aren t working properly call a trained technician.
A filter that s not a proper fit can obstruct airflow and put more stress on your air condition fan.
If the unit continues to run it may be the thermostat.
When your air conditioner won t turn on it can be frustrating and uncomfortable.
If the blower motor fails to start nothing happens.
Find the start capacitor for the fan.
Remove the service panel on the a c unit.
If your central air conditioner will not turn on try to troubleshoot the problem yourself before calling a serviceman out to your home.
The blower motor starts turning fan blades that circulate cold air from the evaporator coils through the home s ductwork and into each room.
Remove and replace it with a new thermostat.
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.
Turn the thermostat up to a temperature at or near the outside temperature.
If not then it s time to call in a pro.
If it does the problem is not likely the thermostat.
Wait to see if the air conditioning unit fan eventually shuts off.
Your outside ac hums but the fan doesn t spin or the entire outside ac unit isn t working at all.
Symptoms of a central a c fan not working there are a few ways to tell if your a c fan is temporarily or permanently out of order.
Either turn off the breaker in the panel or pull the disconnect switch outside at the condenser.
Final thoughts on when your air conditioner won t turn on.
When your air conditioner s outside fan is not working inspect the fan itself.
Central air conditioners are a convenient and economical way to cool down an entire house.
The first is an inspection of the outdoor unit to physically see if the fan is turning.
5 common reasons why your central air conditioner fan is not working.
But hopefully this article on troubleshooting when your ac won t turn on was helpful at getting you to where you need to be.
Do not proceed if you re not sure you ve properly shut off the power.
Unfortunately they can be expensive to repair when something goes wrong.
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.
After some investigating you determine that your outside ac unit isn t running but the inside is.