Heating Servo Motor BEHR H1959 U b 21 for Citroën Peugeot EAD512 6447RZ

Description

Overview

This BEHR Heating Servo Motor H1959 U b 21 is designed specifically for climate control systems in PSA group vehicles, notably Citroën C4 and Peugeot 307 II models. It plays a crucial role in regulating the airflow within the heating system, allowing precise adjustment of the heater flap for optimal cabin temperature.

Function and Importance

The servo motor controls the movement of the heater flap inside the HVAC system. When malfunctioning, common symptoms include inconsistent cabin temperatures, inability to switch between heating and ventilation modes, or unusual noises from the dashboard area. Timely replacement ensures restored HVAC functionality and improved driving comfort.

Replacement and Maintenance

Replacing this servo motor involves removing the dashboard panels to access the HVAC unit, disconnecting the faulty motor, and installing the new component while ensuring all electrical connections are secure. This part is known to wear over time due to frequent actuator movements and exposure to temperature fluctuations. Routine checks during HVAC servicing can prevent sudden failures.

Technical Information

• Manufacturer: BEHR
• Model: Citroën C4, Peugeot 307 II
• Product Codes: EAD512, 6447RZ
• Additional Numbers: 6447RF, H1959 U b 21