I have 6 vents on the back. 3 on top and 3 on bottom. How many should be open for air flow?
Sep 2, 2011 #1 TedJan92_in_Idaho Songster 8 Years May 27, 2011 694 6 129 Cocolalla Idaho I have 6 vents on the back. 3 on top and 3 on bottom. How many should be open for air flow?