Quote Originally Posted by Bob-D659 View Post
Putting an exhaust fan in a furnace room with normal flues on the appliances is a really bad idea. Unless you have positive pressure make up air into that room, you could backdraft both flues with your fan. Now if you have high efficient furnace and hot water tank with outside air supplied for combustion, you would be ok.
Yes Both my furnace and water tank is high efficient and I found out last night that my furnace has a electric start! (stupid I know just never has a reason to know until now) so with that being said. Do you think a bathroom fan is going to be ok?