Heat pumps need to breathe!
But the Rest of different types of heating units cfm and air flow is not important as a heat pump, in any part of the country, now that is making me laugh! heated air is a terrible thing to waste! and the true measure of a man's heart is not considered by the influence he has on people, it is the love he gave to the world...when none was given in return... Jesus, Job
Originally posted by Steve Wiggins
Click on Tips
Scroll down to where it says "avoid heating unused areas".
This is terrible information provided by the U.S. Department of Energy