•  Blower fan controller has been adopted

•  Refrigerant pressure sensor adopted in which refrigerant pressure is changed into a linear electric signal and precise information is transmitted.

•  MS-CAN for communication between the instrument cluster and climate control unit adopted.

•  Climate control unit with enlarged operation dials and switches adopted

•  A PTC heater has been adopted to temporarily improve the A/C unit heating performance for diesel engine vehicles which have good thermal efficiency (with PTC heater).