No air coming out of vents is a sign that you may have a bad capacitor.
Attic ac unit not turning on.
Gently push on one of the fan blades.
Setting it to off turns off the blower causing the inside unit to freeze which makes your entire ac system shut down.
To test it use a screwdriver or branch to poke through the condenser unit s vents.
If you are unable to turn your thermostat on check and replace the batteries.
A bad capacitor can t properly power your ac s fan meaning the fan can t spin.
The reason is simple.
The ac unit won t turn on usually when the outdoor unit doesn t turn on it is because the circuit breaker has been tripped.
Regardless of the reason if the breaker that provides power to your ac unit trips the air conditioner won t turn on.
When this happens you can easily reset it after locating the circuit breaker panel.
If it s blank someone may have turned it off.
Most homeowners are comfortable calling in an ac professional to troubleshoot the issue once they have a good idea of what might be going on.
If you have a bad capacitor it may take a while for the fan blades to start spinning once you turn on the unit.
This is a quick and simple repair for a professional.
You have a blown fuse.
There is a safety switch in the drain pan that when water fills the drain pan the switch prevents all or some of the air conditioning system turning on.
Look for problems with your condensate drain line when your air conditioner works it creates condensation which is drained out of your home via a drain line.
Simply turn it back on and you should.
Turn this breaker all the way off.
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.
If the attic fan isn t turning on it could be an electrical issue a problem with the thermostat or the motor of the fan that s not working.
Wait a few seconds.
Turn off the a c unit and call in an hvac technician to replace the capacitor as soon as possible.
If you suspect a problem check the following.
If you find that the ac unit still does not work the next probable cause is the thermostat.
The capacitor may also be used to keep the fan motor running properly as well as starting it.
Check to see if you need to reset a breaker.
Check the screen on the thermostat.
Attic fan not turning on.
Check your air conditioner.
To find out whether your fuses are working properly you ll need a multimeter to do a continuity test.
So make sure this power switch is in the on position.
In other words your air conditioner is not working.
If it starts spinning then the issue is the capacitor.
Now turn the breaker on again.
If you leave the unit running the fan motor will keep attempting and failing to start.
