GM9 5 12 1 976 77 HC HV 1978 79 HM 1 H AIR CONDITIONING ELECTRICAL CONTROL SYSTEM V 1 CONTROL ASM Air Conditioning i i i i 9 273 2 SWITCH Blower Motor 9 275 3 VALVE Vacuum Control 9 275 4 CABLE Heater A C Temperature 9 787 5 SCREW 10 16 x 8 977 6 HOSE ASM Vacuum Control 9 291 7 HARNESS ASM A C Wiring 9 276 8 CLIP Hose to Case 9 656 9 NUT Cable Attaching 9 787 10 RETAINER Hose 9 281 11 RELAY Compressor Time Delay 9 277 12 SWITCH Compressor 9 275 13 CLIP Hose N S 14 SCREW 10 16 x N S 15 SWITCH Compressor Cut Off at Carb 9 275 16 SWITCH Evan Blower w Cover 9 275 I7 BOLT 3 24 x 8 900 18 LOCKWASHER i 8 931 19 WIRE ASM Compressor Ground N S 20 SWITCH Compressor Cut Off Pressure 9 275 2I O RING Pressure Switch 9 211 Z2 SCREW if 18 x 1 I N S 23 TANK ASM Vacuum 9 281 GM PARTS DIVISION GENERAL MOTORS CC RPORATl0N CHEVHOLET 1OA 9 78 ua 9 000 GROUP