Are Gable Attic Fans Worth It

The most common type of attic is the electrically powered fan.

Are gable attic fans worth it.

However there are certain circumstances where they can prove useful. In short are attic fans good or bad. If the attic fan keeps the house cool enough so that the owners leave the ac off there is almost certainly an energy benefit. 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 ventilation fans could be effective if your home has. Temp 84f at 5pm. These attic fans are hardwired into the home s electrical system.

You will always need the fan to help circulate fresh air the best gable mounted attic fans however make it easier to achieve. Of course if the attic fan isn t working correctly and is running all year long that would be a significant problem. 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. The attic fan is controlled by its own thermostat that automatically turns it on and off when needed.

Find out whether it is economical to run an attic fan. An attic fan is installed on the slanted side of your roof or on one of the gable sides of your attic. 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. The attic fan kept my house cooler by 8f compared to pre fan installation days.

This was observed on numerous days following the installation. Temp 92 f at 5pm. 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. If the attic fan increases the comfort level of the house it may be worth it.

Attic insulation that is less than r 19. After attic fan installation ac still off during day. 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.

An attic fan can be mounted directly on your roof or mounted to a gable on your roof. During workdays would leave air conditioner off when leaving in the morning. 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. Let s discuss the primary concern homeowners have about attic fan installation.

It may be starting to sound like attic ventilation fans aren t worth the hassle and could cause more problems than they solve. How an attic fan works. An attic fan will perform best when the property is sealed and insulated to prevent energy loss and the entry of heated and moist air. A gable attic fan uses the the existing gable vent opening to blow out hot attic air.