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HBX CPU-1000 Central Processing Unit

Simple to install and understand but integrated with "Behind the Scenes" sophistication to tackle the toughest HVAC design applications. Intentionally built with both the installer and end-user in mind. The HBX CPU-1000 is a fully integrated control unit based on Indoor/Outdoor Reset Control Technology. This intelligent controller uses a PID algorithm, that learns and adapts itself to both the external and internal environment making adjustments to the Heating or Cooling Source. Thus, optimizing comfort in an energy conscientious way.


Included with CPU-1000:

  • 1 Outdoor sensor
  • 2 Heat treated tie wraps
  • 2 Universal sensors
  • Terminal screwdriver


  • Stages up to 14 on/off boilers
  • Stages up to 5 modulating boilers
  • Arc suppression for PMlv and PMlp injection
  • Flow proofing and boiler post purge
  • Warm weather shutdown (WWSD)


  • Internet connectivity
  • No cross wiring, colour indexed terminals
  • On board graphing
  • Built in setpoints, pump sequencer and DHW capabilities

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