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Graco 188442 Control Knob

The Graco 188442 Knob Control is an OEM adjustment knob that provides precise control over flow and spray settings on compatible Graco equipment.

  • OEM adjustment knob
  • Precise control of flow/spray
  • Ergonomic design
  • Fits compatible Graco assemblies

Retail Price: $33.2
You save: $0.66 (1.99%)
Our Price: $32.54
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Graco 188442 Knob Control – OEM Adjustment Interface

Compatible Machines

  • Graco spray guns with control adjustment
  • Graco fluid regulation systems
  • Professional and industrial Graco assemblies requiring manual control knobs

The Graco 188442 Knob Control offers precise manual control over fluid flow or spray parameters. Its ergonomic design helps operators fine‑tune adjustments comfortably and accurately.

Part Number 188442
Description Control adjustment knob
Function Provides precise manual control
Application Graco spray and fluid systems

Key Features

  • OEM‑grade control knob
  • Ergonomic for comfortable adjustments
  • Ensures accurate control of settings
  • Durable for frequent use

Installation & Usage Tips

  • Ensure proper attachment to control shaft before tightening.
  • Test adjustments after installation to verify smooth control.
  • Inspect knob for wear if resistance or looseness develops.
  • Replace if cracks or damage appear.

Frequently Asked Questions

Yes — the knob control is a genuine OEM replacement component.

It adjusts the control it is connected to — confirm exact function in your system manual.

Clean and lubricate the control shaft seats; replace if stiffness persists.

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