Why is attic ventilation ... switches and motors. Some, like the dome type you may have seen on barn roofs, use only the wind. Motor driven exhaust fans may also be powered by solar panels.

A few years ago, I was helping a friend install baffles around her soffit vents. In the middle of the day, neither of us ...

a bathroom vent fan motor replacement saves time and trouble. You don't have to cut into the ceiling, crawl around your attic or get up on your roof. It usually takes less than an hour.