Payment Options: Money Order, Cashier's Check, Personal Check,
HONEYWELL T8665A1002 Communicating Programmable Thermostat. Chronotherm® IV Plus RF Wireless Programmable Thermostat provides wireless control of 24 Vac heating and cooling systems. Use with W8665A for single-zone applications or W8665E for zoning applications.
• No wires to thermostat allows easy installation.
• Ideal for retrofit zoning.
• Use when current thermostat inconveniently located or to add a thermostat to a room addition.
• Easy-to-read large display with bright back-lighting.
• Full seven-day flexible program capability; different schedules and temperature setpoints selectable each day.
• Copy key makes programming easier and faster. Daylight Savings Time (DST) key.
• Models available with programmable fan operation.
• Easy temporary temperature setpoint changes for current period, vacation hold (1 to 255 days) or indefinite hold.
• Frequently used keys are conveniently located near LCD.
• Configurable features allows one model to replace many different models.
• -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 protects equipment.
• Easy installation, setup and system test.
• System test simplifies troubleshooting and saves time by overriding time delays.
• Adaptive Intelligent Recovery control brings room temperature to temperature setpoint at programmed time.
• Setpoints are permanently held in memory (no batteries used) and retained during power outages.