Set your comfort one week at a time with this Honeywell 1-week programmable thermostat. 1 single program takes care of all 7 days, with up to 4 periods of change throughout the day, letting you cool things down or warm up the living room before you return home. Presets on this Honeywell 1-week programmable thermostat, including wake, leave, return and sleep, make it easy to match your temperature to your schedule.