I currently have a coleman presidential II furnace that needs the blower motor replaced before winter..... so i have furnace problems. If you were going to replace the furnace with a new one...... what would an upgrade or newer more efficient replacement be? My furnace does not have "A" co...

I have an Coleman Presidential II Electric furnace that the blower motor is making some noises including vibration. It is a 240 VAC/ 60/1. Not sure what that means....... but it is vibrating alot lately. There are no vents on the sides or doors.......and the top may be gone...not sure....they placed...