Tag: YTHX9421R5101WW/U

Honeywell Home THX9421R5021WW PrestigeTouch Screen Thermostat  Programming and Operation Quick reference: residential use Quick reference: light commercial use Setting the time/date Touch the current time. The screen displays Set Time/Set Date. Touch Set Time or Set Date. Touch until the proper time/ date is displayed. Touch Done to save or Cancel to ignore changes. NOTE:…