Attic Heat Fans

Your air conditioner doesn t have to work so hard to keep your house cool so it helps reduce your electricity bill.

Attic heat fans.

Quietcool attic fans work almost everywhere almost anytime. Your attic can reach temperatures of up to 150 ºf which can destroy the integrity of your home as well as completely destroy your roof. But by adding powered attic fans you will draw more air into the attic. Much of that heat then conducts downward and finds its way into the house.

Iliving 800 cfm shutter exhaust fan at amazon this fan can easily remove excess heat moisture and odor from any space up to 1 200 square feet. Using insulation only keeps the attic s heat from traveling through your home. However the utility of attic ventilation fans is actually quite a controversial topic. The downside of attic ventilation fans.

It will help to keep the attic much cooler in the summertime. Lastly i am curious about the recommendation on your blog to reverse the ceiling fans to decrease the radiant heat transmitted from the attic through the ceiling. Using a fan to blow hot air out of the attic doesn t address the radiant heat flow from the roof to the attic floor. Trying to solve the heat gain problem in your attic by using a fan is like lying out at the beach with a fan blowing over you and thinking you re not.

This has a knock on effect. During the summer an attic can be 40 to 50 hotter than the outside temperature which in turn heats up the house very quickly. Solar attic fans work by using sunlight to power the fan s motor to help prevent any heat or moisture build up in your attic. That is a new one on me.

Quietcool smart 2830 cfm power gable mount attic fan at amazon this model is our top pick for its ease of use simple installation and maximum energy efficiency best budget. Your attic fan must be built from material sturdy enough to survive the excessive heat that can build up in an attic. The thermostat will usually start at 95 degrees fahrenheit which is the temperature that the attic fan usually starts at. 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.

Cheaper fans with plastic components may begin to fail over time under these. An attic fan can reduce the heat in your roof space by between 40 f and 50 f. Good insulation reduces fan effectiveness.