You will always need the fan to help circulate fresh air the best gable mounted attic fans however make it easier to achieve.
Are gable attic fans worth it.
Attic fans exhaust hot air from your attic to the outside.
If we install a attic gable fan on one end will there be enough air flow through the attic to make this project worth our while in terms of heating cooling costs or should we go another route.
These fans are designed to remove excess heat from your attic which in theory is supposed to lessen the load on the air conditioning in your home.
Of course if the attic fan isn t working correctly and is running all year long that would be a significant problem.
Temp 84f at 5pm.
Let s discuss the primary concern homeowners have about attic fan installation.
Temp 92 f at 5pm.
If the attic fan increases the comfort level of the house it may be worth it.
An attic fan is installed on the slanted side of your roof or on one of the gable sides of your attic.
To help you find the best one on the market we offer the top 10 best gable mounted attic fans reviews and buying guides to help.
Does my home need attic ventilation fans.
The roof is also slate so going in through that is not really an option we d like to pursue.
Many homeowners hear about attic fans installed by friends and neighbors and want to know if an attic fan is a good idea or just a waste of money.
It may be starting to sound like attic ventilation fans aren t worth the hassle and could cause more problems than they solve.
These attic fans are hardwired into the home s electrical system.
This was observed on numerous days following the installation.
If the attic fan keeps the house cool enough so that the owners leave the ac off there is almost certainly an energy benefit.
Attic insulation that is less than r 19.
The attic fan is controlled by its own thermostat that automatically turns it on and off when needed.
In short are attic fans good or bad.
Attic ventilation fans could be effective if your home has.
The attic fan kept my house cooler by 8f compared to pre fan installation days.
Find out whether it is economical to run an attic fan.
The most common type of attic is the electrically powered fan.
Instead of installing a fan just make sure your attic is well ventilated.
They are either installed on the roof as a roof mounted fan or it is installed vertically on the gable wall of the home.
Attic fans are not recommended if you have central air conditioning because when you turn the fan on in the summer it depressurizes the attic but also reaches down into your house and starts drawing off air conditioned air effectively driving up your cooling costs.
After attic fan installation ac still off during day.
However there are certain circumstances where they can prove useful.
A gable attic fan uses the the existing gable vent opening to blow out hot attic air.
During workdays would leave air conditioner off when leaving in the morning.
An attic fan can be mounted directly on your roof or mounted to a gable on your roof.