This heater fan switch is used to control the interior blower in a vehicle. The component turns the power supply to the heater fan on and off. The rectangular panel design has a size of 18 by 36 millimetres and fits in a matching opening in the dashboard. The switch is suitable for use in a Renault R4 model and connects to the existing electrical system. The design supports clear manual operation of the fan function and contributes to a stable airflow inside the vehicle cabin.
