Summer is coming up and to avoid even higher ac costs i was wondering if its ok to turn off the vent fan at night while leaving the circulation fan on? Does anyone have any thoughts on this? thanks for your input
smpaz420 Reviewed by smpaz420 on . tuning off ventilation at night?? Summer is coming up and to avoid even higher ac costs i was wondering if its ok to turn off the vent fan at night while leaving the circulation fan on? Does anyone have any thoughts on this? thanks for your input Rating: 5