Yes, you do, on really hot days you wouldn’t want to use your whole house fan. It would just pull in hotter air. Meanwhile your attic is 130 to 140 degrees. This is where the attic fan will run and cool off your home. Also, attic fans are good attic exhausts for the air that the whole house fan is exhausting into your attic.

Please log in to rate this.
0 people found this helpful.

← Frequently Asked Questions
Leave Comment

Your email address will not be published. Required fields are marked *

clear formSubmit