3 ms·
You open the windows in the house when running the whole house fan. When we installed the fan, the documentation mentioned failure to open 9 square feet or mor
by DavidPeiffer 5y ago
You open the windows in the house when running the whole house fan.
When we installed the fan, the documentation mentioned failure to open 9 square feet or more of outside doors/windows could result in a window breaking from the negative pressure.