Attic Fan Are They Worth It

Attic insulation that is less than r 19.

Attic fan are they worth it.

The attic fans needs to have a minimum amount of makeup air or intake air which is the vent area that the attic fan pulls air from. 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. Is a solar attic fan worth the cost. Solar attic fans are they worth it the short answer is it depends.

Attic ventilation fans could be effective if your home has. The fan blades spin but they don t lower the attic. If the attic fan keeps the house cool enough so that the owners leave the ac off there is almost certainly an energy benefit. Of course if the attic fan isn t working correctly and is running all year long that would be a significant problem.

Find out whether it is economical to run an attic fan. It may be starting to sound like attic ventilation fans aren t worth the hassle and could cause more problems than they solve. This is a solar panel supplying free electricity to the attic fan under the silver dome on the rear roof. 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.

If the attic fan increases the comfort level of the house it may be worth it.