Posts tagged as:

Doors

Trane XB90 Furnace Problem?

January 5, 2010

Common_Cents asked: The diagnostic LED light is flashing 2 times. It tried to light but wouldn’t 3 times before the light flashes twice.. I checked the burners they seem to be clean. I turned off the unit manually and waited a while but it does the same thing over and over.. It wont light.. It [...]

{ 3 comments }

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?

{ 2 comments }