Temp 92 f at 5pm.
Attic exhaust fan making noise.
For some units this sound is normal upon start up.
There can be issues like motor dis function ball bearing damage and so on.
With an attic fan you can cool the attic to the same temperature as it is outside greatly reducing the house from heating as quickly.
And the first signal of any such issue is the attic fan humming noise.
An attic fan with a few blades may pick up a humming noise as it runs on a high speed setting.
The attic fan kept my house cooler by 8f compared to pre fan installation days.
The only way to get rid of this hum is to continually operate the fan on a low setting or replace the fan with a newer one with more.
Temp 84f at 5pm.
The blower wheel and housing will also squeal when they malfunction.
Therefore take this noise issue as an indicator and step ahead to solve it right away.
Running an attic fan isn t just running any other fan of your home.
Remove the current worn out bearings and replace them.
After attic fan installation ac still off during day.
This problem is pretty easy to fix.
This can cause the fan to start making constant noise and in some cases even a loud squealing sound.
The mount can become loose especially on fans that are installed on the roof.
Blower and fan noises such as squeaks squeals and rattles may be transmitted through the duct system.
You ll just need a screwdriver to tighten the loose screws on the mount.
When you are working in the exhaust fan and you are vacuuming out the dirt adjusting the fan adjusting the blower wheel or lubricating the shaft be sure the power is off for safety.
Attic fans perform this ventilation by pushing hot air out into the environment while also pulling fresh cool air into the attic.
Quietcool attic fans work almost everywhere almost anytime.
Due to regular wear and tear these bearings can become worn out or lose their lubrication ability.
The result is a cooler attic space with plenty of air exchange.
This was observed on numerous days following the installation.
If it s loose it will wobble and vibrate against the surface creating a huge racket.
This is actually the most common noise issue with attic fans.
Turn on the exhaust fan switch and the fan should be just like new and no longer making noise.
During the summer an attic can be 40 to 50 hotter than the outside temperature which in turn heats up the house very quickly.
Also make sure the exhaust of the attic fan is high and near the roof with no obstructions.
