DrPizza
Administrator Elite Member Goat Whisperer
Originally posted by: Engineer
Originally posted by: FreshPrince
Is it better to keep the fan "on" at all times or "auto" and have it come on when needed? will it save me on power bill? what about gas bill?
My furnace/AC won't work if I turn it the fan to "ON". Just a fan circulating air around the house. I know some systems will work like this, possibly electric only? I know also the fan speed of my fan is a 2 speed system and it works faster on AC than on the gas furnace. The Fan to "ON" runs the same speed as the AC runs.
Good question. Might or might not be possible. Not sure if it would help or hurt though.
Our old furnace at our previous house allowed the fan to be turned on by itself (had to change a setting on the furnace). Since the furnace was in the basement, I was able to disconnect the cold air return from the rest of the house and feed the furnace with air from the basement (it was dry enough and not too musty down there.) The basement was MUCH cooler than the rest of the house, so this helped cool the house during hot days in the summer. Since I didn't trust myself to remember to turn it back off, I only did this for about 2 days in all of 15 years.
