Quote:
Originally Posted by lovesports
Just like you, we were talked into the fan as we were getting solar tubes in first house. We didn't see any difference. We thought they never did it or the fan wasn't working.
On our second house, Steve Lighthouse(home inspector) said forget the attic fan as they don't help. However loved the solar tubes. They made a big difference.
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The regular powered electric roof vent fans do make a difference. I have a thermometer in the attic and it will drop the attic temps about 20 degrees on the hottest days. As Jimbo said, it depends on the CFM of air movement.
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