Tap The “System” Button On The Unit’s Touch Display.
Here are the steps on how to reset honeywell thermostat with no reset button but with battery power: Here are the steps to honeywell thermostat reset: Add 1234 to the date code.
Find An Option Named ‘System’ On Your Display And Press It.
Old honeywell thermostat reset / honeywell thermostat reset older model. First, turn off the power to the thermostat at the breaker box. If your model of honeywell thermostat does not have a reset button, you can try the following:
It Should Be Small And Red, And May Be Located.
Press and hold the center box in the row of blank boxes that appears at the bottom of the screen. Remove the thermostat cover and locate the reset button. You will find a blank.
Now You Must Press And Hold The Blank Box That’s In The Center Of The Screen.
Put the batteries in the wrong way, with negative to. Turn off the thermostat and then lift off the batteries reverse the position of the battery,. For example, if the date code is 1420, then add 1420 + 1234.