Honeywell CMT921 24 Hour Wireless Programmable Thermostat With Display

Product code:396680
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Honeywell CMT921 24 Hour Wireless Programmable Thermostat With Display

Product code: 396680

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    The CM921 thermostat is designed to provide automatic time and temperature control of heating or cooling systems. It can be used as part of a system in conjunction with combi boilers, oil-burners and gas fired boilers, circulation pumps, thermal actuators, zone values and electric heating systems

    • CM921 can be installed without disrupting your room decor as no wiring connection is required between the room unit and the boiler
    • A dynamic text display on the LCD that gives enhanced feedback to the user/installer
    • Reliable RF communication utilising 868 MHz band with 1 percent duty cycle limit to minimise communication disturbance
    • Holiday mode, provides energy saving by reducing the temperature
    • OFF mode has an integral frost protection setting at minimum 5°C (installer adjustable) so that pipes in the house will never freeze in winter
    • Temperature setting range from 5 to 35°C
    • SPDT potential free switch type
    • 2 x 1.5V LR6 (AA) alkaline batteries supplied
    • Automatic summer and winter time change
    • 6 daily time and temperature level changes
    Width 133 mm
    Timer Cycle 24 hrs
    Height 89 mm
    Depth 26 mm
    Colour White
    Type Room thermostat
    Brand Name Honeywell
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