How to reset Honeywell thermostat rth221b1000?

Go to the menu and press the “reset” button on the thermostat If the problem continues, unplug the thermostat for few minutes and plug it back in again. If the problem still persists, then it is time for you to replace the thermostat.

How to reset Honeywell thermostat

Use the reset button on the thermostat when it is not heating or cooling. This button is located on the top front of the thermostat, where the display is located. The default code for the reset button is “reset” and you can also press and hold the “down” arrow located on the right side of the display.

How to reset honeywell remote control rth

To reset the thermostat settings, you need to press and hold the power button for 3 seconds. When the screen of the thermostat resets, you will see the “White screen”. You can now set the heating temperature and schedule the temperature to reheat your home. Go back to the screen that says “White screen” and press the Set Temp button. The screen will show the current temperature. You can set the temperature to the temperature you want to keep

How to reset Honeywell temperature control rth

Then press the RESET button when the thermostat screen appears. The thermostat will restart. If the screen does not appear, continue to press the RESET button for about five seconds.

How to reset Honeywell remote to factory settings rth

On the backside of the thermostat you will find the reset button. Press the reset button for 5 seconds, you will hear a chirping sound. The thermostat will automatically reset and restart. You will need to press the set temperature again after the thermostat has restarted.