Description
Product Overview
This Heater Control Switch is designed for Citroën Berlingo B9 and Peugeot Partner III models. It plays a crucial role in managing the vehicle’s heating and air conditioning system, allowing precise adjustments to interior climate for optimal comfort.
Function and Importance
The heater control switch regulates the cabin temperature by controlling the flow and temperature of the air supplied by the HVAC system. It ensures that the heating and cooling settings respond accurately to the driver’s adjustments, maintaining a comfortable environment inside the vehicle regardless of external conditions.
Usage and Replacement
This part is frequently sought by professional mechanics and car enthusiasts who perform self-repair on PSA Group vehicles. Over time, the switch may fail due to wear from repeated use or electrical issues, leading to inconsistent climate control or complete loss of function. Replacing the faulty heater control switch restores proper HVAC operation, improving driving comfort and safety.
Technical Information
- Manufacturer: PSA Group (Citroën, Peugeot)
- Model Compatibility: Citroën Berlingo B9, Peugeot Partner III
- Product Codes: 9804091180
- Additional Numbers: Not specified
Installation Notes
Replacement involves removing the dashboard panel surrounding the existing control switch. The faulty switch is disconnected from the wiring harness and replaced with the new unit, followed by reassembly. It is recommended to handle electrical connectors carefully to avoid damage and confirm full functionality after installation.
Why This Part Fails
Common causes of failure include electrical wear, exposure to moisture, and frequent use leading to mechanical degradation. Early replacement can prevent discomfort and inconvenience caused by malfunctioning heating and ventilation controls.






