However the utility of attic ventilation fans is actually quite a controversial topic.
Electric attic fan not working.
Temp 92 f at 5pm.
Temp 84f at 5pm.
If the attic fan is plugged into an outlet use a voltmeter to make sure that the outlet is working.
Gable installation means you don t have to get out on the roof.
The downside of attic ventilation fans.
A fan that won t run is often caused by a failed motor or a bad thermostat.
You may need to replace a circuit breaker an electrical outlet or one of the wire connections.
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.
You use it as an exhaust fan in conjunction with opening the windows of your home to pull a breeze through your entire home.
The attic fan kept my house cooler by 8f compared to pre fan installation days.
A whole house fan is different than an attic fan.
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.
Good insulation reduces fan effectiveness.
During workdays would leave air conditioner off when leaving in the morning.
After attic fan installation ac still off during day.
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 motor is working but the fan blades are not moving the problem may be the belt.
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.
Attic fan not turning on.
This was observed on numerous days following the installation.
Again these are mostly of steel construction.
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.
A whole house fan is typically installed in the ceiling to your attic not in your roof.
Fan motor runs but not the blades.
You ll do most if not all of the work from inside the attic.
Common attic fan issues.
Cheap attic fans may be supplied without a louver so you ll probably want to add one.