Description
The Trane BRD00477 Terminal Board is a low-voltage electrical connection component used to organize and distribute wiring connections within HVAC systems. It features 11 connection points designed to accommodate multiple low-voltage wires, allowing structured routing of control signals between system components. Installed in air handlers rooftop units or control panels, it acts as a central junction for wiring tied to thermostats relays, and control boards. This terminal board plays a role in maintaining organized electrical connections, and supporting proper communication, and operation across the system.









