Are Attic Fans Worth It In Florida

The attic fan kept my house cooler by 8f compared to pre fan installation days.

Are attic fans worth it in florida.

Of course if the attic fan isn t working correctly and is running all year long that would be a significant problem. Attic insulation that is less than r 19. Studies have shown that energy costs in a home with an attic fan can be up to 30 lower. 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.

Solar fans require no energy other than the sun so there is no cost of operation. Some experience 30 lower cooling costs by using an attic fan. Based on total costs of 750 it would take 5 5 years to recoup the costs. If the attic fan increases the comfort level of the house it may be worth it.

This backdraft can bring dangerous and toxic fumes into your home like carbon monoxide an odorless and deadly gas. During workdays would leave air conditioner off when leaving in the morning. It may be starting to sound like attic ventilation fans aren t worth the hassle and could cause more problems than they solve. If the attic fan keeps the house cool enough so that the owners leave the ac off there is almost certainly an energy benefit.

How solar attic fans in florida differ from full house fans. My belief is solar attic fans are not worth it. Temp 92 f at 5pm. Instead of installing a fan just make sure your attic is well ventilated.

This was observed on numerous days following the installation. However there are certain circumstances where they can prove useful. I loved this ventilator because the 70 watt fan is a powerful fan that can cool a large space effectively. Find out whether it is economical to run an attic fan.

After attic fan installation ac still off during day. This is about on par with what matt risinger states in his video on solar attic fans linked below. There are too many different. You have the choice of electric attic fans or solar attic fans.

The point of having an attic fan is to lessen the load on your ac system saving you money. Electric fans are more powerful and use very little energy. Attic ventilation fans could be effective if your home has. 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.

It is built with high quality materials and durable motor. So based on the calculations the average person in florida will save 131 36 year. Temp 84f at 5pm. Do not use mechanical means electric attic fans.

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.