Commercial Controls Aurora Base Controls (AXB) control board

Aurora Base Controls (ABC)

Connect to traditional thermostat via 24VAC thermostat signals with heating, cooling, and dehumidifcation modes of operation. Optional Aurora UPC allows BACnet MSTP, N2, or LonWorks (add-on board) connection.


  • Other configurable output relays and analog/digital inputs
  • Field configurable accessory relay 2
  • Base level control for all products and from which are expanded depending upon the application
  • Functional safeties for compressor (low and high pressure refrigeration switches and anti-cycle time delay)
  • Electronic condensate overflow protection
  • Fused power protection
  • Additional Inputs:
    • Emergency shutdown
    • Load shed (suspends compressor operation only)
  • Additional Outputs:
    • Voltage free alarm output (not available with HGRH)
    • Normally open and normally closed accessory relay output (24VAC)
  • Aurora AID tool, handheld service tool for menu driven unit configuration and diagnostics
  • Removeable low voltage thermostatic wiring connector