How To Remove Old Round Honeywell Thermostat From Wall. The nifty thermostat allows you to control your home temperature with a simple click of the button. Regardless of the voltage make sure the power to the thermostat is turned off before beginning.
Detach the thermostat from its wall plate carefully by removing the screws.
How to remove this thermostat from the wall without ripping the base plate off the wall too. Very basic, been around a long time and works great. Honeywell thermostats are used to control the temperature of a room that it provides heating or cooling of a physical system. Use a screwdriver to pry the old thermostat off the wall.