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View Full Version : Trane xr 90 led flashing 3 times

skyle
Oct 17, 2009, 06:12 AM
The LED light on my Trane XR 90 is flashing 3 times, do you know what that indicates?
hvac1000
Oct 17, 2009, 08:46 AM
Look on the back side of the blower access door for a blink/flash legend. It will tell you what the problem is.