Do Attic Fans Help Cool A House

Whole house fans take all the hot air from the house and move it up into the attic and out through the attic vents.

Do attic fans help cool a house. Using the simple physics principle of air circulation it can draw in cool air while letting out the warm air. Install an attic fan. Whole house fans should provide houses with 3 to 6 air changes per hour varies with climate floor plan etc check with a professional to determine what is appropriate for your home. Yes installing an attic fan raises the electric bill.

Adding an attic fan can improve the airflow in your attic to keep it cool. We live in south east texas. Whole house fans work on the principle of removing the hot and humid air out of the house. They can provide a cooling effect that reduces temperature significantly in your house.

Vents do provide some passive cooling but not enough to truly reduce your indoor temperatures. The warm air escapes through the attic and to the attic vents allowing the circulation of chilly air from the windows. It helps to cool your home temperatures and the attic by approximately 30 degrees. It provides good attic ventilation in addition to whole house cooling.

It will offer you more benefits that include. To ensure that the attic fan is working properly you need to make sure that your attic is sealed up tight where it touches the ceiling of the top floor. 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 fans push out the hot air and pull in the cool air from the vents installed on your roof.

The downside of attic ventilation fans. If the attic fan keeps the house cool enough so that the owners leave the ac off there is almost certainly an energy benefit. Even moderate summer temperatures let s say the low 80s can increase the temperature of your attic to above 150 degrees without a properly installed and functioning attic fan. Yes attic fans can make a difference.

My attic is ridiculously hot if i install a fan pull out hot air to help cool my attic will my ac work better right now it takes two to three hours to drop the house 4 degrees. However the utility of attic ventilation fans is actually quite a controversial topic. The whole house fan is installed inside the attic between the living space and ceiling. Because of this they require significant ventilation in the attic.