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TRANE XK04-DY(TRANE)485-E3(NN42)230628 Air Conditioning Interface Board

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  • Interface: RS-485 serial communication
  • Function: Trane air conditioning interface / control processor board
  • Board Designator: XK04-DY (internal base model)
  • Firmware/Revision: NN42 (factory configuration identifier)
  • Date Code: 230628 (June 28, 2023)
  • Compatibility: Trane indoor units, outdoor units, centralized controllers
  • Usage: Proprietary internal service part for HVAC systems

Brand New TRANE XK04-DY(TRANE)485-E3(NN42)230628 Air Conditioning Interface Board. In stock — ships worldwide within 5-10 days.

1-year warranty against manufacturing defects. Contact us for pricing — reply within 24 hours.

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