Instead of installing a fan just make sure your attic is well ventilated.
Attic fan are they worth it.
Is a solar attic fan worth the cost.
If the attic fan increases the comfort level of the house it may be worth it.
However there are certain circumstances where they can prove useful.
Find out whether it is economical to run an attic fan.
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.
This is a solar panel supplying free electricity to the attic fan under the silver dome on the rear roof.
It may be starting to sound like attic ventilation fans aren t worth the hassle and could cause more problems than they solve.
Attic ventilation fans could be effective if your home has.
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.
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.
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.