THERMOSTAT MODEL 1FB82-261 WHEN I TURN THE THERMOSTAT UP TO 70 IT STAYS THERE FOR FEW SECONDS AND THEN REVERTS TO 62 OR 63. I HAVE CHANGED BATTERIES I HAVE ALSO TURNED THE POWER TO THE FURNACE OFF FOR A FEW SECONDS AND THEN BACK ON
Water Heaters - White Rodgers
Answers & Comments
Try doing both at the same time - leave it off at least 60 seconds. Also while you have the cover off look fo any buttons (reset). If this does not work you will have to replace the thermostat. (Be sure the power is off to th furnace B4 changing the tstat)