I BODY MOUNTING AIR COND INSTRUMENTS a I 9 262 OUTLET ADAPTER ASSY BEA RING CAP CLIP COVER DUCT I ASSY I GASKET LINK RETAINER SEAL SPRING TENSIONER TRAP TUBE VALVIE WASHER Air Conditioning f Evaporator Air Distributor Con t 85 88 All 1348879 l WASHER evap air outlet valve rod 9 284 BEZEL GRILLE RETAINER Air Conditioning Evaporator Air Distributor Outlet I 87 88 Ser 10 thru 30 4 3891271 1 air outlet left 87 88 Ser 10 thru 30 I 89 72 Cablw Air Cond 69 72 Blazer w C A C 3891272 1 air outlet right 87 88 Ser 10 thru 30 I 89 72 Cab w Air Cond I 89 72 Blazer w C A C 3891275 1 air center outlet 89 72 Cab w Air Cond V 89 72 Blazer w C A C 3938491 1 left evap air outlet 72 Ser 10 20 Sub w roof l I I l mounted A C 3999573 2 a c outlet 5 O L 72 Ser 10 20 Sub w roof mounted A C 3999574 2 a c outlet 3 O L 81 88 Ser 10 thru 30 V 8 II 71 All w Acc Air Cond 3157835 2 GRILLE evaporator side 80 86 All w Cool Pack Custom 71 All w Acc Air Cond 3146837 2 RETAINER side grille I l 9 273 CONTROL ASSY Air Conditioning Instrument Panel 87 72 AII Blazer w C A C 1222890 1 heater and a c 8 849 9 275 SWITCH ASSY BRACKET ELEMlENT RESISTOR A yC Temperature and Blower Motor Control I NOTE 1 When using 3155264 4 position switch assy on Pass models in place of previous switch indicator inarks will not line up unless new bezel 3152080 is used A 84 88 Ser 10 thru 30 3828948 1 heater and air cond blower l 87 72 Cab w Air Cond 3857992 1 htr cont 8 852 V 88 72 Sub vv Air Cond 3018173 1 ranco control 88 71 Sub w roof mounted A C 3018200 A 1 blower mounted on roof duct 88 72 Ser 10 thru 30 w Acc Air I V Cond 3018931 1 ranco hang on type 88 72 Ser 10 thru 30 w Acc Air I Cond 3018932 1 I blower hang on type 71 7I2 G 10 thru 30 w floor mounted l I A C 3015259 1 Ranco 71 72 G 10 thru 30 w Air Cond 3999509 1 blower motor 72 Ser 10 20 Sub w roof mounted A C Q 3999580 1 evap and blower 87 72 Cab w Air Cond 4 89 72 Blazer w C A C 3895483 1 BRACKET control V l 87 72 Cab w Air Cond V I 89 72 Blazer w C A C 3895484 1 BRACKET shut off valve actuator 89 Blazer w C A C 1998930 1 ELEMENT A C htr defroster vac 84 71 Cab Blazer w Air Cond 3929055 1 RESISTOR ASSY blower motor I 88 72 Cab w Acc Air Cond 3929051 1 RESISTOR ASSY blower motor I 88 72 Sub w Air Cond 3929054 1 RESISTOR ASSY 71 72 G 10 thru 30 w roof mounted A I I A C 3999545 1 RESISTOR ASSY blower motor 9 278 HARNESS ASSY Air Conditioning Electrical 89 70 Cab w Air Cond 89 70 Blazer w C A C 3945801 1 wiring 71 72 G 10 thru 30 w Air Cond 8904752 I1 A C wiring Note 1 71 72 Ser 10 thru 30 Blazer A w C A C 8904750 1 A C wiring I 9 277 RELAY ASSY Air Conditioning Electrical I 84 89 Cab w Air Cond 1385188 1 blower motor cut out terminals 70 72 Ser 10 20 Sub w roof l mounted A C L a c wrg relay assy I 70 72 Ser 10 thru 30 Cab w C A C htr and a c blower V 71 72 G 10 thru 30 w roof mounted A C 1118992 1 I I a c blower motor relay I 71 72 All Blazer l 8273301 1 anti dieseIing 3 440 71 72 G 10 thru 30 w floor mounted A C A C blocking 71 72 G 10 thru 30 w roof mounted A C 3998204 1 blower motor switch 3 440 E I t GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TL l l I REV 6 79 e is 9 262 9 271