We have a Janitrol Furnace, Model GMP075-3, Serial 9910624813 purchased in January 2000. It has not worked properly since it was installed. The problem seems to be the circuit board according to one of the service people. It ignites for 3-5 seconds and shuts off, lasts about 3-5 seconds and...

When I turn the power on to the furnace, it starts up as it normally would. However, after about 5 minutes, the gas shuts down. The blower continues until it hits the cool down range. The gas does not shut down because of a temperature over-ride. It just shuts off. When I power off the...

I have an Amana 80 high efficiency furnace. Recently had to replace the ignitor. Since then the furnace will shut off periodically. I'll reset it, and it seems to works fine, but it will shut off again. Also, is it normal for the ignitor to go through 3 cycles before the furnce kicks in?

I Have A Comfortmaker Furnace And It Randomly Shuts Off. I Wake Up In The Middle Of The Night And Its Not Working. It Turns Back On When I Go Down And Turn It Off And On At The Switch. Any Idea Why It Would Do That?

Hi... In August, I bought a new honeywell vision pro 8000 thermostat. I works extremely well for air conditioning. Not a problem there, but now we are into the heating, and I find, although this does not occur on a regular basis, when the heat comes on, the furnace fan will sometimes continue to...