How to reset Honeywell thermostat rth221b1021?

If the problem still persists, you need to press the reset button on the thermostat and hold it for about 10 seconds. Once the reset is complete, press the power button to turn it off. When the power is back on, press the up and down arrows on the thermostat to set the time and temperature.

How to reset Honeywell remote thermost

press/hold the reset button on the back of the thermostat for about 10 seconds to reset the thermostat. The light will flash. The thermostat will automatically restart.

Reset Honeywell thermostat rth

First, press and hold the power button for at least 5 seconds. The “Honeywell” logo will appear on the screen, press and hold it for another 20 seconds. After the power key is disabled, press and hold the power button again and when the menu appears press the “resume” option. After the menu appears release the buttons.

How to reset Honeywell thermostat rth

You may have seen the “Reset” button on the thermostat. When you press this button, the thermostat will reset to its default settings. When the thermostat is in the default setting, it will automatically learn the room temperatures. This will make it easy for you to heat your home when you get home and be comfortable all year long.

How to reset Honeywell thermostat rth221b1021?