Description
The York S1-02538246002 Wire Harness S3-RW/MV is a low-voltage wiring assembly used to connect control board signals to essential operational components such as relays, sensors, and motor circuits in HVAC systems. It is designed to ensure correct routing and secure transmission of electrical signals within air handling and packaged equipment, reducing wiring errors and maintaining system. Mounted inside the units control compartment, where it works as an internal electrical interface that supports communication between the thermostat, safety controls, and system actuators during operation, installation, and inspection procedures.









