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CONNEX® Smart Thermostat


Model # CST-240 New

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Control any model, brand or style of electric heater with the energy efficiency, comfort and convenience of CONNEX using the CONNEX Smart Thermostat. Simply replace any existing wall thermostat to bring old heaters up to cutting-edge performance, plus the additional benefit of compatibility with the complete family of CONNEX Smart Heaters and wireless controllers.


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Volts 240
Available in North America
  • White
Construction Materials White molded polymer with capacitive touch controls and LCD display
Installation Wall-mount using two screws and integrated mounting bracket
  • CONNEX® Compatible

Key Features and Benefits

  • Easy to Install

    Save time and material with no holes to cut or wires to run.

  • CONNEX Compatible

    Make any existing heater work with CONNEX wireless controls.

  • Mobile Control Capability

    Optional CX-WIFI controller allows control from anywhere.

  • Easy Upgrade

    Replace an existing thermostat to make any heater a Smart Heater.

  • Universal Control

    Works with new and old heaters, convection or fan-forced.

  • Energy Efficient

    Lower energy costs by up to 10% versus a mechanical thermostat.

  • Precise temperature control

    Maintain room temperature within 0.5C (0.9F) for perfect comfort.

  • Simple Sync

    Easily synchronize with any CONNEX wireless control.

  • Humidity Sensor

    Displays the relative humidity in the room.