Description
The Trane WIR3812 Wire Harness W/Plug 136″ 16AS is an electrical wiring assembly used to connect and route power and control signals between components inside HVAC equipment. It provides a structured 136-inch wiring path with a factory-fitted plug for secure and consistent electrical connectivity. Installed in compatible air handling and condenser systems, it links control boards, sensors, and operating part to ensure coordinated system. This harness supports stable signal transmission, reduces wiring errors, and maintains operation of internal electrical circuits in residential and light commercial heating and cooling equipment.









