Are Attic Fans Worth It In Florida

Temp 84f at 5pm.

Are attic fans worth it in florida.

Instead of installing a fan just make sure your attic is well ventilated. Of course if the attic fan isn t working correctly and is running all year long that would be a significant problem. Attic fans can create a negative pressure condition in your home causing vented appliances to backdraft. However there are certain circumstances where they can prove useful.

Attic insulation that is less than r 19. During workdays would leave air conditioner off when leaving in the morning. Studies have shown that energy costs in a home with an attic fan can be up to 30 lower. It is built with high quality materials and durable motor.

Do not use mechanical means electric attic fans. If the attic fan keeps the house cool enough so that the owners leave the ac off there is almost certainly an energy benefit. Find out whether it is economical to run an attic fan. Venting a homes attic is a very important best building practices will say 50 at the ridge and 50 at the soffits unobstructed.

Attic fans are not recommended if you have central air conditioning because when you turn the fan on in the summer it depressurizes the attic but also reaches down into your house and starts drawing off air conditioned air effectively driving up your cooling costs. Based on total costs of 750 it would take 5 5 years to recoup the costs. This is about on par with what matt risinger states in his video on solar attic fans linked below. Electric fans are more powerful and use very little energy.

There are too many different. The point of having an attic fan is to lessen the load on your ac system saving you money. If the attic fan increases the comfort level of the house it may be worth it. Attic ventilation fans could be effective if your home has.

Depending on these things and a few other factors it is possible that your solar attic fan can save you enough on the cost of utilities to have paid for itself in as little as one or two summers of use. I loved this ventilator because the 70 watt fan is a powerful fan that can cool a large space effectively. As a certified licensed home inspector it is not correct to say too much ventilation is bad for an attic unless rain moisture is getting in. The attic fan kept my house cooler by 8f compared to pre fan installation days.

Some experience 30 lower cooling costs by using an attic fan. This was observed on numerous days following the installation. Temp 92 f at 5pm. How solar attic fans in florida differ from full house fans.

This backdraft can bring dangerous and toxic fumes into your home like carbon monoxide an odorless and deadly gas. My belief is solar attic fans are not worth it. Solar fans require no energy other than the sun so there is no cost of operation. You have the choice of electric attic fans or solar attic fans.

The amtrak 70 watt solar attic fan is one of the most impressive attic fans that i have found while looking for products to review.