Attic Fan Help Cool House

Install an attic fan.

Attic fan help cool house.

Unlike a ventilation fan a whole house fan an attic mounted fan that exhausts air from a home at night is designed to cool a house that is to lower the indoor temperature. The attic fans are fitted with thermostats that will switch on and off the fan depending on the homeowner s preference. An attic fan works by drawing in cool air to the attic space that pushes out the hot air through vents. Good insulation reduces fan effectiveness.

Attic fans and whole house fans together can help with home ventilation but they serve different purposes. 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. It provides good attic ventilation in addition to whole house cooling. The whole house fan is installed inside the attic between the living space and ceiling.

Whole house fans work on the principle of removing the hot and humid air out of the house. 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. It is designed to lower the temperature of an attic by exhausting air from the attic and replacing attic air. A powered attic ventilator has a different purpose.

However the utility of attic ventilation fans is actually quite a controversial topic. Attic fans push out the hot air and pull in the cool air from the vents installed on your roof. Of vent for every 300 sq. A whole house fan can be run from early evening to early morning effectively cooling the structure of your home using the cool free outside air.

In colder months attic fans can help you avoid damage caused by ice dams as well. 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. 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. In such doing the attic fan will reduce the temperature in the attic space that in turn cools down the whole house.

It helps to cool your home temperatures and the attic by approximately 30 degrees. We live in south east texas. The downside of attic ventilation fans. The warm air escapes through the attic and to the attic vents allowing the circulation of chilly air from the windows.

Adding an attic fan can improve the airflow in your attic to keep it cool.