You may need to replace a circuit breaker an electrical outlet or one of the wire connections.
Electric attic fan not working.
After attic fan installation ac still off during day.
Even with the highest quality attic fans you re likely to run into one of these common attic fan problems at some point or another.
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.
Attic fan not turning on.
Cheap attic fans may be supplied without a louver so you ll probably want to add one.
Good insulation reduces fan effectiveness.
You ll do most if not all of the work from inside the attic.
You use it as an exhaust fan in conjunction with opening the windows of your home to pull a breeze through your entire home.
We installed an 18 temp controlled gable exhaust fan set at 80 degrees over garage 2 years ago and have seen our electric bill in summer not get closer than 20 00 to bills before and our attic temp has been 15 to 20 degrees cooler checking same place at same time.
Attic fans are either gable or roof mounted.
Gable installation means you don t have to get out on the roof.
The attic fan kept my house cooler by 8f compared to pre fan installation days.
However the utility of attic ventilation fans is actually quite a controversial topic.
Fan motor runs but not the blades.
This was observed on numerous days following the installation.
Attic ventilation fans whether hard wired or powered by their own solar panels seem like a low cost and effective way to help keep your house cool.
If the motor is working but the fan blades are not moving the problem may be the belt.
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.
Here we ll make a note of some that are specific to electric attic fans and which ones can be avoided by opting for a solar powered attic fan instead.
During workdays would leave air conditioner off when leaving in the morning.
A whole house fan is typically installed in the ceiling to your attic not in your roof.
Temp 84f at 5pm.
Common attic fan issues.
Temp 92 f at 5pm.
How to test an attic fan motor and thermostat.
If the attic fan is plugged into an outlet use a voltmeter to make sure that the outlet is working.
The downside of attic ventilation fans.