Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.

My whole-house fan will only run on low. What is wrong with it?

April 26, 2017fan low run whole-house wrong

0

Posted

My whole-house fan will only run on low. What is wrong with it?

1 Answer

0

Posted

Check to make sure there is enough exhaust ventilation, including intake vents in the overhang or undereave as well as exhaust vents high on the roof at or near the ridge. Possibly there isn’t enough exhaust ventilation for the whole-house fan to run at the higher setting.