The switch panel for the Volvo 21109434 cabin heater is an essential device for controlling the temperature and airflow within the vehicle. This panel includes multiple rotary controls for adjusting the temperature, airflow direction, and fan speed.

• Air temperature controls: Adjusts the temperature from cold (blue) to hot (red).
• Air direction controls: Directs airflow to the windshield, feet, or combinations thereof.
• Fan speed controls: Adjusts the fan speed from low to maximum intensity.

The dimensions of the panel are shown in the image, with a standard ruler for reference. This panel is compatible with specific Volvo truck models and provides efficient and precise control of the cabin’s climate system.