Location of the components in the climate control system

Fig 1: Locating Climate Control System Components

Courtesy of VOLVO CARS OF NORTH AMERICA.

1. Heat exchanger
2. Damper motor, temperature, left
3. Blower fan
4. Damper motor, fresh air intake and recirculation damper
5. Power unit for blower fan motor
6. Particle filter or multi-filter
7. Damper motor, ventilation and floor (also defroster for MCC)
8. Damper motor, temperature, right
9. Damper motor, defroster (only ECC)
10. Air quality sensor (AQS)
11. Evaporator temperature sensor.

The climate control system is mirrored in right-hand drive vehicles.