Continue to the Wi-Fi Reset section. How to factory reset a T6 thermostat? The model is well suited for busy and rarely at home individuals due to its remote climate control of your home. In order to perform a factory reset an a T6 thermostat: Press and hold the menu button until the Advanced menu opens. If you are having a hard time with your … FACTORY RESET – Use this to reset your device back to its original settings. ; WI-FI RESET – Use this to make your device "forget" its current Wi-Fi network. There are several types of resets available. Honeywell’s compatibility with smart devices is also a bonus however it also presents some problem especially to those who might not be fans of Gizmos. If you want to change the program, or if the display doesn’t turn on, you can easily reset a Honeywell programmable thermostat. ; SCHEDULE RESET – Use this to clear your device's schedule. Go to "Advanced Reset" using left and right arrows. With a programmable thermostat, such as one made by Honeywell, you can program it to turn on and off according to your schedule. Press on "Factory" Press on the tick icon to confirm the rest. Honeywell T6 Pro Thermostat is a follow-up model from the Honeywell manufacturer. What would you like to reset? Continue to the Factory Reset section.