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View Full Version : The thermostat screen went blank, it does not take batteries, what do I do?

mlemo14
Jul 6, 2014, 04:54 PM
The screen has gone blank, what can I do?
ma0641
Jul 6, 2014, 05:10 PM
Check to see if the fuse on the control board is good and also make sure the furnace breaker is on.