The AC Control Module for Scania, code 1939634-20239-N-12, is an essential device for regulating temperature and ventilation in the Scania truck cabin. It features three rotary knobs for adjusting the temperature, fan intensity, and airflow direction. The first knob on the left allows setting the temperature between 19°C and 25°C, with the option to activate Auto mode. The second knob adjusts the fan intensity in four steps, including complete shutdown. The third knob controls the airflow direction, with options for defrosting the windshield, air to the feet, and recirculated air. The module is black, compact, and easy to install, making it ideal for maintaining a comfortable climate during long trips.