Ac Attic Unit Fan Not Working

A capacitor stores up energy that provides power to your air conditioner s fans.

Ac attic unit fan not working. There are a few ways to tell if your a c fan is temporarily or permanently out of order. 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 fan doesn t start at all. If it is in the air conditioning mode check for ice around the evaporator coil and on the refrigerant lines at the indoor unit.

It s located on the side of the building near the outdoor a c unit. If an ac unit continues running with a bad capacitor your fan motor will have to work much harder resulting in your motor burning out completely over time. Air filter is blocked. Do not proceed if you re not sure you ve properly shut off the power.

If the fan isn t running at all or there is warm air blowing it s time to troubleshoot. The condenser lines should be cold and the air inside the home should be cool. You can diagnose it by plugging other electrical appliances that are working into the same outlet and by plugging the fan into a different power outlet. Your system s air filter traps dust dirt and other airborne pollutants to keep indoor air and internal cooling system components cleaner.

Another common and easily remedied situation that sometimes results in a central air conditioner fan not working is a dirty clogged air filter. Remove the service panel on the a c unit. The are a lot of things that can contribute to your capacitor breaking down on you but once it does your air conditioner fan will stop working. The first is an inspection of the outdoor unit to physically see if the fan is turning.

Symptoms of a central a c fan not working. Your capacitor could be the reason your air conditioner fan is not spinning the purpose of a capacitor is to store energy that s in return used to power your cooling system. Your attic fan may not be turning on because of an electrical problem like a tripped circuit breaker a blown fuse or a bad connection. 5 common reasons why your central air conditioner fan is not working.

If the fan isn t working that can cause the coil to freeze. If the coil froze the fan could be working but the air wont go through the ice until it melts. Shut off the power supply to the air conditioner at the disconnect or breaker panel. Find the start capacitor for the fan.