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
I've always figured that the air going out has to be replaced by air coming from somewhere, and that somewhere is going to be from outside. If it's hot outside it's pulling hot air into the camper. Seems kind of a self-defeating cycle.
