Do Attic Fans Lower Electric Bill

I don t know why so many people are so defensive about power attic ventilators but here are a few of the things they ve said to me in the comments.

Do attic fans lower electric bill.

If the insulation levels are low increasing them will lower the heating bill in winter as well. Some sources say they ll lower air conditioning bills by reducing the temperature of air in the attic. Don t run attic or window fans when the air con ditioner is on. Ultimately improving your attic s ventilation can have a net positive effect on your cooling bill.

If the attic fan increases the comfort level of the house it may be worth it. Install an attic fan. Yes installing an attic fan raises the electric bill. If the attic fan keeps the house cool enough so that the owners leave the ac off there is almost certainly an energy benefit.

If you can improve ventilation in your attic and reduce the amount of heat the space holds and pushes into your home you ll reduce the cooling load on your air conditioner and save money on your utility bills. An attic fan will pull cool air into your home and help to remove the hot air. But attic ventilation requires a balance. An attic fan can be used temporarily during the summer to decrease the electric bill but it won t be the best option in the long run.

Most homes houses especially older depends trade winds to keep your home from becoming unbearable. Here are easy things that you can do to lower your electric bills year round without sacrificing your family s comfort. Others say they ll draw conditioned air into the attic and increase energy use. Use ceiling fans instead.

Too many attic vents can cause temperature fluctuations in cold weather months and too little venting will not do enough to dissipate heat in the summer. Chuckcollier getty images. When exploring the best attic ventilation practices consider installing an attic ventilation fan to keep the hot air from settling in.