How To Reset Honeywell Thermostat Pro Series. Make sure the honeywell thermostat is. T10 (thx321wf) press the menu icon.
Steps to completely reset the device to its factory settings, follow these guidelines: Detach the thermostat from its wall plate carefully by removing the screws. Toggle the left or right arrow buttons until you see.
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When the number panel is. Tape glass tube thermometer to wall a few inches away from thermostat. The 4000s are white, square programmable thermostats.
Detach The Thermostat From Its Wall Plate Carefully By Removing The Screws.
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Press And Hold The Program Button.
Now you must press and hold the blank box that’s in the center of the screen. Free shipping on orders over 60 sgd! For example, if the date code is 1420, then add 1420 + 1234.
Once The Reset Option Is Visible On The Screen Click On.
Press the menu option on the thermostat. How to reset honeywell thermostat pro series t6. Select the menu option on the home screen of the thermostat.
I Accidentally Locked The Controls To.
Press the “back” arrow, then scroll down to “installer options”. Add 1234 to the date code. Separate the junction box adapter from the cover plate.