Description
Heating and air conditioning control for Peugeot 206, 206+. Slightly scratched air control knob.
Used climate control unit designed for Peugeot 206 and 206+ models, offering direct replacement for faulty or worn heater/AC control panels. This control assembly operates blower speed, temperature blend and airflow distribution, and is often sought under part numbers 6451EJ and 6451VH. Ideal for professional mechanics and competent DIY enthusiasts who need a reliable OEM-fit solution and want to locate the correct part quickly by code.
Function And Benefits
This heater and air conditioning control panel manages the cabin climate by controlling blower speed, temperature adjustment, vent selection (dash/floor/defrost) and air conditioning engagement where applicable. Replacing a defective control restores precise manual control of the HVAC system, improves cabin comfort and can resolve intermittent fan operation or incorrect vent selection.
How To Replace
Replacement is straightforward for a trained technician or an experienced DIYer with basic hand tools. Typical steps:
- Disconnect the vehicle battery before starting work.
- Remove lower dashboard trim and/or center console panels to access the control unit.
- Unscrew any retaining screws and carefully pull the unit forward.
- Unplug electrical connectors and any vacuum/air lines if present.
- Fit the replacement unit, reconnect harnesses, refit trim and reconnect the battery.
- Check all HVAC functions (blower speeds, temperature control, vent selection, A/C engagement) before final reassembly.
Installation Recommendations
Always disconnect the battery before removal and follow manufacturer procedures to avoid short circuits or damage. Handle electrical connectors gently and inspect for corrosion or broken pins. Test the unit’s functions before reinstalling trim. If fan or A/C circuits are still faulty after swap, check related fuses, relays and blower motor wiring.
Most Common Failure Causes
Common reasons for control panel failure include worn potentiometers and switches from frequent use, internal contact oxidation, heat and UV exposure causing plastic and electrical degradation, and cracked or damaged knobs from mechanical wear. Intermittent faults may be caused by poor connector contacts or solder joint cracks on the unit’s PCB.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Peugeot 206, Peugeot 206+
- Product Codes: 6451EJ, 6451VH
- Additional Numbers: NFP
Notes For Professionals
This is a used unit with visible slight cosmetic wear on the air control knob, as noted. When installing, verify connector integrity and secure mounting to avoid vibration-related failures. For complete restoration of HVAC functionality, inspect the blower motor, resistors and fuses in parallel with control replacement.







