Whole-house fan can cool your house in the summer AND the winter unless...
Unless you have one of these...or you could make a foam box. Click on image for link. #attic #ventilation #HVAC
Whole-house fan can cool your house in the summer AND the winter unless...
All that glitters...
Good air means good health!
Protect your crawlspace from flooding!
Save 20 bucks a month forever for $20!
This is cool!
Use this "balloon" to seal your chimney in the off season!
Redo Your Vents to Switch From Heat to Cold and Cold to Heat