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.
Do attic fans help cool a house.
Vents do provide some passive cooling but not enough to truly reduce your indoor temperatures.
It will offer you more benefits that include.
Photo courtesy of allison casey.
When an attic fan is operating during the hottest summer days the temperature in your attic can drop by as much as 50 degrees.
The louvers close when the fan is not operating.
Whole house fans combined with ceiling fans and other circulating fans provide acceptable summer comfort for many families even in hot weather.
This prevents hot air from seeping into your home and driving up the temperature in the living space which reduces the load on your air conditioner.
Yes attic fans can make a difference.
Whole house cooling using a whole house fan can substitute for an air conditioner most of the year in most climates.
Attic fans push out the hot air and pull in the cool air from the vents installed on your roof.
It helps to cool your home temperatures and the attic by approximately 30 degrees.
This whole house fan is installed on the ceiling between the attic and living space.
They can provide a cooling effect that reduces temperature significantly in your house.
Attic ventilation fans help cool air your attic by pushing out the stifling hot air from inside the attic and bringing in cool air from outside.
Adding an attic fan can improve the airflow in your attic to keep it cool.
The warm air escapes through the attic and to the attic vents allowing the circulation of chilly air from the windows.
Do attic fans really help to cool a room.
Yes installing an attic fan raises the electric bill.
Whole house fans work on the principle of removing the hot and humid air out of the house.