Automatic Climate Control (ACC)

A High pressure side connection
B Low pressure side connection
B12 Refrigerant pressure sensor
1 A/C compressor
2 High pressure vapor hose
3 High pressure hose to receiver/drier
4 High pressure hose to evaporator
5 Receiver/drier
6 Low pressure hose to A/C compressor
7 Expansion valve
8 Evaporator