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View Full Version : Trane xc-95 error code 90

jimhagan
Jan 20, 2010, 03:49 PM
Am getting an Error Code 90 from my TRANE XC-95 on my TCONT900AC43UA thermostat. What causes this error code to appear and how do I reset the thermostat to clear the error?
jimhagan
Jan 20, 2010, 03:53 PM
Am getting an Error Code 90 from my TRANE XC-95 on my TCONT900AC43UA thermostat. What is causing this error and how do I clear it?