Do Solar Attic Fans Save Money

Meanwhile solar attic fans are free to run lower your electric bills and have few costs beyond purchase and installation.

Do solar attic fans save money. Danny s tests of solar attic fans showed that in florida where there s abundant solar energy yearly savings from installing two fans in a house with just over 1 000 square feet of air conditioned floor area amounted to only 460 kwh. As hgtv points out cooling a 1 000 square foot home with solar attic fans can save you about 40 per year in a warm climate like florida. Depending on what your utility charges that s about 40 per year. Solar attic fan reviews even though electric attic fans can lower your air conditioning costs they cost more money to run than what they save you.

Make your home temperature more comfortable do attic fans really help. Attic fan savings claims. Ad the infrared rays from the sun are powerful. Solar attic fans work by pulling in the cold air from the soffits and pushing out the hot air that has accumulated at the top of the attic.

Cold air is at the bottom and warm air is at the top. They ll find little gaps inside the walls where wires run and things like that and it s been shown that using an attic fan can actually increase air conditioning costs. Larger homes that need larger a c units can save even more. Not only does an attic fan save you money through the use of solar power but it also takes a bite out of electric bills because it regulates the temperature within your attic improving the efficiency of your ac unit.

Solar attic fans are they worth it the short answer is it depends. Using a whole house fan can result in a savings of over 300 each month of running a 3500w a c unit during the hottest part of summer. This is basically how air naturally moves. Let s assume that you have a supertight house and no.

So an attic fan i think generally is a bad idea. That means it could take between 10 15 years to get back to even with this investment. Because of the negative pressure inside the house that these fans create i don t feel that they save you money on electricity or cooling costs. Attic fans cool the attic which helps cool the rooms just under it.

The solar attic fans all moved less than 1 000 cubic feet of air per minute cfm and they did nothing to lower the temperature inside my own attic. The attic fan just helps the air move more which adds cooler air circulation.