The Trane MOD02046 is an OEM BACnet Communication Interface Module (BCI-R) designed for compatible Trane commercial HVAC systems equipped with ReliaTel controls. This electronic communication board allows supported HVAC equipment to interface with building automation and building management systems (BAS/BMS).

The MOD02046 ReliaTel communication module supports the exchange of equipment operating information, system status, and control data between compatible HVAC controllers and BACnet building automation networks. This enables centralized monitoring and coordinated equipment management.

Designed for commercial HVAC maintenance, controls integration, and replacement applications, the Trane MOD02046 is supplied as a communication interface board only and must be matched to the equipment's specific control system.

The board's identity and BCI-R designation are confirmed by Trane Supply.

Key Features & Function

• Brand: Trane

• Part Number: MOD02046

• Product Type: BACnet Communication Interface Module

• Module Designation: BCI-R

• Control Platform: Trane ReliaTel

• Communication Protocol: BACnet

• Genuine OEM replacement component

• Designed for compatible commercial HVAC equipment

• Supports communication with building automation systems

• Enables exchange of equipment status and control information

• Electronic communication interface board

• Board Only: Installation accessories are not confirmed as included

• Equipment-specific application; not a universal control module

  🛠️ HVAC Depot Pro Tip

  Before replacing the Trane MOD02046, verify the equipment's control system and existing communication configuration.

  Important replacement requirements:

  • Confirm the original module is MOD02046.

  • Verify that the equipment uses a compatible ReliaTel control system.

  • Confirm that the building automation network requires a BCI-R BACnet interface.

  • Check communication wiring, network addressing, and controller configuration.

  • Verify whether programming or commissioning is required before the system can communicate properly.

  Important: The MOD02046 is a communication interface, not a universal HVAC main control board. It should not be substituted for a ReliaTel options module, refrigeration controller, or ignition control board.

  Some distributor information indicates programming may be required. Confirm the installation and configuration requirements for the specific equipment before ordering.

   

  Disconnect electrical power before installation and follow the manufacturer's communication wiring and commissioning instructions.

  Equipment / Model Compatibility

  The Trane MOD02046 is intended for select commercial HVAC systems using compatible ReliaTel controls and BCI-R communication interfaces.

  Potential applications include:

  • Compatible Trane ReliaTel-equipped commercial rooftop units

  • Commercial HVAC equipment requiring a BACnet communication interface

  • Building automation installations requiring the Trane BCI-R module

  • Equipment specifically identifying MOD02046 as the approved replacement component

  Compatibility Note: Exact model compatibility must be verified using the complete equipment model and serial number. A Trane commercial unit is not automatically compatible simply because it supports building automation