johnnysaco asked: My furnace is a trane gas furnace circa 1970 or eighty. When it goes to start up it will buzz instead of light. Used to just buzz for a few minutes but last night it went for 25 until I turned it off. turning the thermostat down stops the buzzing. [...]
ltkenbo asked: Our furnace is a trane unit and upon setting the thermostat to run it, it makes a loud humming noise but no fan or anything else and won’t light. It is an electronic ignition.
read the last part again. Electronic ignition.
booradleyfinch asked: This morning my gas furnace (Trane) suddenly quit and made a sound like a dying propeller engine on a plane. When I tried to restart it (I set the thermostat to hold at 72 degrees and turned it on ‘Auto’) the inducer fan came on and about 10 seconds later the burners started. [...]
billster asked: If I take doors off furnace it kicks in both stages and blows good and hot into house. Filter looks clean. As soon as I put doors back on it doesn’t seem to get the signal from the thermostat. Is it an air flow problem of some kind?
Luz M asked: the diagnostic indicator says no call for heat,the thermostat is on but, the furnace is not responding, the heat is not working, the fan works, the AC works, What could be the problem?
vwvpman asked: We have a new igniter and flame sensor. Help! Coldest night of the season
Luz M asked: The diagnostic indicator light is flashing slow that means no call for heat, the thermostat is set on heat, the AC works the fan works, but not the heat, What else can I check?