Thread
:
Attic Fan installer
View Single Post
08-19-2009, 03:49 PM
mokey
Senior Member
Join Date: Apr 2008
Posts: 186
Thanks: 0
Thanked 7 Times in 4 Posts
If you are removing more cfm then the vents can supply, it causes a negative pressure that causes any leaks in the air conditioning to be pulled into the attic. This would be a loss of efficiency in the inside of the home.
mokey
View Public Profile
Send a private message to mokey
Find all posts by mokey