I have a Goodman GMNT080-4 (90%). I'm having the same problem As Streatherg did back in the Nov 2006 question. I reviewed his article and tried Every thing on there but seems to be doing the same thing. The furnace kicks on for about an hour then locks out and has to be manually reset threw...

I have an Armstrong forced air (induced draft) natural gas furnace with central AC (made around 1990 -- Model: EG6H80DC14-1, Serial: A18315MNA). I had a problem at the end of the heating season where the blower motor would run continuously (even when the thermostat is turned to "off"). I thought...

My Comfortmaker enviro plus 90 fan blows ALL the time:confused:. Ive changed the batteries in thermostat no change:(. Ive taken the thermostat off the wall while it was running no change:confused:. I just purchached a new programmable thermostat today, installed it and the same, no change:mad:....

My forced-air furnace is not working correctly. The gas works heating the air in the furnace, but When the motor starts the damper doesn't open and the Motor shut down. I need suggestions?:mad:

I have a Comfortmaker Furnace (approximately 1998/99) and the fan will not turn on allow the furnace to heat. When I try to turn the furnace on it blows a 3 amp fuse at the blower motor. I removed the fuse and jumped it and all it will do is make a faint buzzing noise and not turn on. I can...