Because typically attic fans are so strong that not only do they take the hot air out of the attic but they reach down into your house and take the cool air out of the house as well.
How to tell if you have an attic fan.
If your attic is not sufficiently vented you probably won t have to look very hard to find signs.
Your attic fan may not easily be found in the attic.
They include rafters and ceiling joists that are damp or blackened with mold.
An electric attic fan or whole house fan is a valuable alternative to air conditioning if you don t want the expense of running your air conditioning unit all summer or don t have the money to.
We have an attic fan in our house it s in the hallway.
Oh an attic fan will do that.
However the utility of attic ventilation fans is actually quite a controversial topic.
Also the devices have benefits like protecting your roof from damage which might be brought about by the heat and humid moving around the attic thus damaging the insulations and.
Powered attic ventilator fans designed to cool your attic by drawing the hot and humid air out of the attic and bring in a flow of chilly air from outside.
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.
Now that you are aware of why you should maintain your attic fan all the problems that you could face with it and the remedies to the problems.
Good insulation reduces fan effectiveness.
If you re running an air conditioner you wouldn t want to have a whole house fan blowing that cooled air into your attic.
You place the fans on the gable walls of your attic.
Faqs about your new attic fan.
The downside of attic ventilation fans.
If you re still not entirely sure how an attic fan or whole house fan works or if you have other general questions about attic fans here are some answers to faqs.
Now if you did have central air conditioning i would tell you not to install an attic fan and here s why.
These fans may be controlled by a switch or a thermostat which detects heat build up in the attic space and automatically exhausts the attic space.
Fans and vents may be installed on the roof system that will draw the air out of the attic space and exhaust it to the exterior.
Whole house fans powered attic fans.
On the ceiling in the hallway is a giant vent that has a long cord to pull to turn it on and then we have a switch on the nearest wall that powers it as well.