Vent fans and a/c at the same time
At home we find it unnecessary in summer to run the het pumps on the own stairs level usually. We have a huge vaulted ceilign on one side and the cold a/c air sinks down, and sometimes makes it really...
Forum Discussion
leave the vents off and let the A/C work as it is designed to do. If it was a good idea it would be in your owners manual.
