AC Pressure Switch Question

[dsnyder]

1994 K2500 TD Suburban with Front and Rear Air.

I need the part number for the little switch that mounts in the back of the AC Compressor. It is held in by a circlip.

Dave

[campionc]

I think what you're looking for is this:

I looked it up on the diagrams at parts.nalleygmc.com

SWITCH. AIR CONDITIONING (A/C) Electric Temperature and Motor Control.
This genuine part fits your 1994 Chevrolet SUBURBAN.
SWITCH,A/C CMPR REFRIG PRESS(HOUSING IS DARK GREEN)(MATING CONN W/LEADS USE 12101858)(ACDelco #15-2874).
Stock Code 15966454 ; 15-2874; 152874
Manufacturer GM
Categories Air Conditioning and Heating > Controls
Assemblies