Control of your indoor environment has never been so convenient. The Honeywell T8011R programmable heat pump thermostat controls two-stage heating and one-stage cooling multistage heat pump systems. The large display is easy to read and indicates temperatures in either Fahrenheit or Celsius. THE T8011R WAS DESIGNED FOR USER FRIENDLY OPERATION WITH THE MAIN KEYS LOCATED BESIDE THE DISPLAY FOR EASY ACCESS, AND THE FAN AND SYSTEM SWITCHES ALONG THE OUTER EDGE TO PREVENT ACCIDENTAL CHANGES. Program up to four time periods and enjoy automatic heating and cooling that maintain your comfort level. Permanent memory storage retains your programming, even in the event of a power failure. Order the Honeywell T8011R thermostat and make you home complete!