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The TR40 is a 2-wire, non-polarity sensitive, Sylk bus communicating wall modules, which communicate with Spyder® and some ComfortPoint™ programmable controllers. The TR40 is a simple LDC temperature wall modules with basic setpoint, override, and fan options, and is designed for a broad range of applications. Models are available that include humidity and CO2 sensing.

Product Features
  • Two wire, polarity insensitive Sylk provides both power and communication to the device.
  • Models available without display.
  • Models available with or without built in humidity or CO2 sensors.
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