How To Reset Honeywell Thermostat Pro Series. (performed in the my total connect comfort web portal) A word on resetting honeywell t4 pro series thermostat.
After doing one or both of those options, your thermostat should reset. But when i try to select an option it goes to the lock screen asking for a 4 digit code and its not the day code not the date code.
1 HONEYWELL TH6110D1005 PROGRAMMABLE THERMOSTAT 1H 1C
Detach the thermostat from its wall plate carefully by removing the screws. Everyone should follow these rules, it makes life very easy.