Description
The Trane WIR06678 Wire Harness is a designed electrical harness used within units that use control it links regulate points at terminal block LTB1-BL, providing structured electrical routing between the units main control board and connected safety, sensing, and operational circuits within HVAC systems. The harness is used to maintain correct signal transfer and power distribution inside the equipment, reducing wiring errors during assembly or servicing. In systems, it is installed in packaged roof units and similar commercial systems where controls manage cooling, heating, and safety operations. It supports communication between internal components during regular system operation.
