It Is Easy To Reset The Honeywell Thermostat Pro Series.make Sure The Device Is “On.”.Make Sure The Thermostat Switch Has Been Set To “Off.” Push The Battery Door Open By Inserting A Coin (Or A.

Reset the device using a pointed object like a paperclip. The default security code for the honeywell pro series thermostat is 1234. Press and hold the “set” button on the left side of the user interface.

For Resetting This Model, You Need To Make Sure That The Device Is On.

If you press and hold the menu button, a reset option will appear. Wait ten seconds and put them back in the correct way. Press the program button three times.

Next Press Restore Factory Defaults.

When prompted to do so, select yes and then your system should be all set. Following are the steps on how to reset a honeywell programmable thermostat:. A faster way to reset a honeywell thermostat without a reset button would be to switch off the circuit breaker’s power.

Put The Batteries In The Wrong Way, With Negative To Positive And Positive To Negative.

Align the uwp with the thermostat, and push gently until the thermostat snaps in place. Firstly first, you can reset the clock by pressing the button on the edge of the thermostat. Turn the power on at the breaker box or switch.

You Can Now Configure Your Device For It's New Settings, Either Using The Honeywell Home Mobile App, Or On The Thermostat Screen Itself.

While holding the program selection, use a slender object such as a paper clip to press the reset button. Continue holding the program selection for one second. It should remain closed without bulging.