Apparently there is no power to the thermostat. Digital readout is blanck
Joshdta
Jun 2, 2009, 04:47 PM
Check the breaker and fuse to your furnace. The if they are both OK, check the fuse at the control board in your furnace. If that is OK then take the t-stat off the wall and jumper between red and green and see if the fan will run.