for any one, whether you have a/c or not,
Originally Posted by icsam
I installed a gable fan in my attic just like this one a few years ago. really helps cool the house. it's got an automatic thermostat set to 100 degrees. so as long as it stays that temp. up there, all that hot air gets blown to my neighbor's LOL.
prolongs the life of your roof too.
heck even a $20 square box fan, place in the middle of your attic, will lower your attic temp 30 degrees, house temp 10 degrees