Solar Attic Fan Worth It

My belief is solar attic fans are not worth it.

Solar attic fan worth it.

Often the property s hvac system duct work is routed through attic spaces which even though they are insulated to protect the house below will still get very hot when in the direct sun or the heat of high summer. A florida study found that installing two solar attic fans in a house just over 1 000 square feet saved about 460 kwh which amounts to about 50 per year. This means that your cool a c air passing through the duct work is likely to be less cool after passing through 30 feet of heated attic space. The remington solar attic fan is another good pick if you re looking for a solar attic fan that delivers.

The fan blades spin but they don t lower the attic temperature at all. A single fan typically costs 300 to 600 plus an extra 100 to 150 each for installation. Many solar fan companies say the cost can be recouped in 1 2 years however. Since solar powered attic fan s draw their power from the sun vs a standard powered attic fan that uses 4 5 amps of power solar will exhaust hot air for free using the sun s rays.

Energy star rated solar attic fans still qualify for a federal tax credit of 30 percent of your purchase and installation costs. It is by remington that is known for many years as one of the best manufacturers of solar ventilation fans. Also adding more penetrations to your roof is cause for more roof maintenance and potential roof leaks. There are too many different ways you can better insulate your home to avoid energy loss.

But you ll likely need two fans to make an impact says danny. There is nothing quite like it when it comes to reliability. Solar attic fans are they worth it. This is a solar panel supplying free electricity to the attic fan under the silver dome on the rear roof.

Depending on how much you paid for your system it could take more than 10 years to recoup your cost.