Attic Fan Are They Worth It

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.

Attic fan are they worth it.

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. 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. This is a solar panel supplying free electricity to the attic fan under the silver dome on the rear roof. However there are certain circumstances where they can prove useful.

Of course if the attic fan isn t working correctly and is running all year long that would be a significant problem. Is a solar attic fan worth the cost. Attic insulation that is less than r 19. Solar attic fans are they worth it the short answer is it depends.

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. Instead of installing a fan just make sure your attic is well ventilated. Attic ventilation fans could be effective if your home has.

The fan blades spin but they don t lower the attic.