Go upstairs and stop in the hallway, near the thermostat.
Ascend up the stairway to your right Make a left on the landing and continue up the next set of stairs. Make a right at the mirror and go down the hallway. Curve slightly to your right and stop next to the next thermostat. The thermostat should be toward your left slightly above the light switches.
Turn around and walk up the stairs all the way to the top. At the top, turn right and then when you reach the wall turn left and then stop.