They install the vents when they put in the Garage Exhaust Fan. The GF fan pulls outside air thru the vents and then the warmer garage air is transferred to the attic. Then the solar attic fans exhaust the hot attic air out the roof.
Cost of the garage fan and vents installed is $495.00 Cost of 2 solar attic fans installed $950.00 by The Solar Guys. And you get a %30 tax credit on the solar attic fans.
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