Does An Attic Exhaust Fan Help With Cooling The House

The main work of an attic fan is to regulate the heat level of the attic by removing hot air out of the attic and pushing it outside providing needed ventilation.

Does an attic exhaust fan help with cooling the house.

This makes your whole home cooler and could allow you to turn up your air conditioner s thermostat by as much as 10 degrees while still maintaining your comfort. Good insulation reduces fan effectiveness. When an attic fan is operating during the hottest summer days the temperature in your attic can drop by as much as 50 degrees. 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.

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. On one hand the national renewable energy laboratory said attic ventilation reduces attic temperature 10 to 25 degrees and slows the. Adding an attic fan can improve the airflow in your attic to keep it cool. A powered attic ventilator has a different purpose.

Using the simple physics. 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. They can provide a cooling effect that reduces temperature significantly in your house. However the utility of attic ventilation fans is actually quite a controversial topic.

An attic ventilation fan works better in a poorly ventilated house and you can choose from simple to high end models one can get in the market. Yes attic fans can make a difference. Some can have manual switches while others use a thermostat to turn them on and off automatically. Attic fans push out the hot air and pull in the cool air from the vents installed on your roof.