Honeywell 7-Day Programmable Thermostat. People have taken comfort in our technology for over 100 years. And now you can take comfort too, in the innovative new 7 Day Programmable Thermostat. It's easy to install and use, and lets you schedule your heating and cooling your way, by automatically heating or cooling your home to maintain the temperature you like the most. Change it from day-to-day, just at weekends, or keep one program all week. The extra large backlit display shows current room temperature and set point temperature simultaneously and has a 12 or 24 hour time display, as well as, Fahrenheit or Celsius. The Smart Response Learning learns your heating/cooling cycle times to deliver the right temperature when you want it. This 7-Day Programmable Thermostat will automatically heat or cool your home to maintain the temperature you like most. 1) Compatible with most systems, 2) Includes change reminders for filters and low batteries, 3) Requires 2 AA batteries (not included), 4) Includes Honeywell Standard Connector (S16), 5) Fan Operation - On/Auto/Circulate settings. White.