This cabin heater switch panel is designed for use in Volvo trucks. The model 70350344-12 provides control over temperature, fan speed, and air direction inside the cabin. The panel is equipped with three rotary controls:

• Temperature Control: Adjusts the temperature between 18°C and 26°C.
• Ventilation Control: Allows selection between different ventilation levels (0, 1, 2, 3) and the automatic function.
• Air Direction: Allows selection of air direction: towards the windshield, towards the feet, or both.

The panel also includes symbols for defogging the windshield and air conditioning, facilitating its use in various climatic conditions.