Honeywell electronic clock thermostat T8600D2069

As easy as many of the appliances you use every day. In fact, this thermostat arrives preset with an energy-saving schedule that will fit many lifestyles. Or you can customize the program in only a few minutes. For short-term temperature adjustments, use the up and down arrow keys. And one touch of the daylight savings time key automatically sets ahead or back the time according to the season – no reprogramming required!

    • Power stealing (T8600), hardwired (T8601), and battery powered (T8602) models available for virtually all equipment and application needs.
    • Heat pump systems (T8611).
    • T8602 provides electronic control of the following applications: 24 volt single-stage heating and cooling systems, 750 millivolt gas heating only systems, or 750 millivolt gas heating systems with 24 volt cooling systems.
    • Full seven-day program capability; different schedules and temperature setpoints may be selected for everyday to fit any schedule.
    • Copy key makes programming easier and faster
    • Daylight Savings Time (DST) key for quick change in and out of Daylight Savings Time.
    • Models available with programmable fan operation for added comfort.
    • Easy temporary temperature setpoint changes for current period, vacation hold (1 to 255 days) or indefinite hold adds to your comfort and energy savings.
    • Frequently used keys are located by the Liquid Crystal Display (LCD) for quick and easy access to information.
    • Attractive styling complements any décor.
    • Back lighting the large display makes the LCD very easy to read.
    • Models available with outdoor temperature sensor capability for homeowner convenience. The sensor is also more accurate than a thermometer.
    • Configurable features:°F or °C temperature display;
      Automatic or manual changeover;
      Electric or conventional heat fan operation
      Adjustable heating cycle rate.


  • Minimum off time for cooling compressors and heat pumps helps protect and extend the equipment life.
  • Adaptive Intelligent Recovery™ control brings the room temperature to temperature setpoint at the programmed time, maximizing comfort and energy savings.
  • Setpoints are permanently held in memory and retained during power outages for increased convenience.
  • Universal Versaguard™ Thermostat guards available for added security.


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