For the past 2 nights my furnace has been blowing out cold air. I have a furnace which is equipped with an ignition device which automatically lights the piolet. I did everything from cutting off the gas valve and power to furnace. When I restarted everything back up, the furnace came on but no air...

Gas furnace made roger white 505a-241 contaroller flash 3 times error code that means pressure switch stuck open. I don't know and where is the pressur switch. Please help. Thanks

Well I have looked and looked but can't seem to put my finger on it. It's obviously a noise, best description I can give is I was in the basement and I thought a helecopter or train was going by the house. Nope, it was the furnace. So it's a low rumble vibration from the furnace. Here's the...

I have a goodman furnace.. I replaced the thermostat.. that was'nt the problem.. my heat won't come on by itself.. my husband has to go in the basement and unplug the air pressure switch.. it will then run for about 1/2 day.. then, he has to do it again.. we think it is the air pressure switch, but...

Igot a 1972 carrer furnace it catches fire at the spud part of burner I got 11.5 inch watter column preasure on line you can cut it off turn it back on and it burns good blaze looks good I need some comet on air ajustment or what might be causing this I have cleaned the burners , thanks.