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ZigBee Communicating Thermostat

ZigBee Communicating Thermostat
ZigBee Communicating Thermostat
The TZB45 is a ZigBee wireless digital thermostat, designed to control the majority of HVAC systems. The TZB45 contains a robust thermostat interface and is designed for use with communicating systems where remote monitoring and/or remote control are desired. More details...
Price: $199.99
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  • Specifically Designed with ISY-994iZ Series Compatibility
  • New All in One Design
  • ZigBee Compatible
  • Standard or Heat Pump HVAC Systems
  • 128x64 Backlit Graphical Display
  • 6 Buttons with On Screen Labels
  • Remote Control of All Thermostat Functions
  • Optional Remote Sensors
  • Wall mount or mounts on single-gang junction box

Thermostat Features

  • Local temperature display on a backlit LCD
  • Setpoint display and control
  • System Mode (Off, Auto, Heat, Cool)
  • Fan Mode display and control (Auto, On)
  • On-screen setup of HVAC Type, Fan Type, Changeover type for HP systems, F/C mode and sensor calibration

Compatible with the majority of HVAC systems

Technical Specifications

HVAC System Compatibility

  • Central HVAC systems or separate heating/cooling systems with separate RH/RC transformers (split)
  • Standard gas/electric HVAC Systems: 2-stage heating, 2-stage cooling
  • Heat Pump HVAC Systems: 3-stage heating, 2-stage cooling
  • Fan system: Selectable for gas or electric heat systems.
  • Heat Pump Change Over valve (reversing valve): Selectable for change over with heat or change over with cool (O or B output)
  • Emergency Heat: In Heat pump mode, Emergency Heat mode is selectable from the thermostat
  • Compressor short cycle protection delay of 6 minutes (adjustable)
  • Automatic heating and cooling changeover
  • Fan Cycler feature

Remote Sensors

  • The TZB45 supports up to 2 indoor remote sensors
  • Remote sensor can replace internal sensor or provide averaging
  • Flush Mount Remote Temperature Sensor (RTS3)

Wiring Requirements

  • 18 AWG
  • Uses standard thermostat connections (C, R, W1, W2, Y1, Y2, G)

Power Requirements

  • 24VAC Note: Requires both R and C wires from the HVAC System


  • 5"x3"x3/4"

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2701 Del Paso Rd. Suite 130-266 Sacramento, CA 95835
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