It makes a difference when the outside temp is cool. Then it makes sense to suck in the air from outside. But it doesn’t make sense to suck in 95 degree heat from outside to inside. If doing the reverse doesn’t work, then I would do neither.
“Then it makes sense to suck in the air from outside. But it doesn’t make sense to suck in 95 degree heat from outside to inside. If doing the reverse doesn’t work, then I would do neither.”
Well - that sucks. ;)