Hi all, I am simulating an exhaust fan in a compressor room (unconditioned) which is controlled by the room temperature. Does anyone have experience to do it? Thanks Danny Xu MCW Consultants Ltd. Queen's Quay Terminal 207 Queen's Quay West, Suite 615 Toronto, ON, Canada M5J 1A7 Phone: (416) 598-2920 ext:235 Fax: (416) 598-5394