By: Keepaeyeonit On: Fri Dec 13, 2013 7:27 pm Skobydog,I did the same thing with the furnace blower with the same results as you(not so good) so I just closed off the cold air returns and the heater vents through out the house except the ones in the back bedrooms,removed the panel for the blower compartment and put in a window fan in its place (107.56 KiB) Viewed 16 times