188362 Schematic [verified] Jun 2026

The part number most commonly refers to a 3-Way Pilot-Operated Solenoid Valve , typically manufactured by Parker Hannifin (specifically the Skinner or Lucifer valve lines) or sold as a private-label item through suppliers like Grainger .

The 188362 code applies to the board assembly , not the individual IC. Three different PWM controllers (TL494, UC3845, or SG3525) were used across production runs. Always verify the IC’s part number and download its datasheet. 188362 schematic

One of the most notable historical schematics for this number is US Patent 1,883,628 The part number most commonly refers to a

: It will be represented as a standard capacitor symbol ( 188362 schematic

(Note: In this specific pilot-operated design, the pilot plunger blocks the inlet pressure from entering the main chamber.)