Graco 16X821 LED Control Box for GMAX Airless Sprayer
The Graco 16X821 LED Control Box is a complete OEM control unit designed to restore proper pressure regulation and performance on select GMAX and TexSpray sprayers.
- LED control assembly
- OEM replacement part
- Supports GMAX & TexSpray models
- Improves operational stability
Product Overview: Graco 16X821 LED Control Box
The Graco 16X821 LED Control Box is an OEM electronic control assembly designed for select Graco GMAX and TexSpray airless sprayers. It includes the full control unit with LED indicators and replaces older non-LED control box versions. Ideal for restoring proper pressure control and machine performance.
Compatible Machines
This control box fits the following Graco sprayers:
- GMAX 3400
- GMAX II 3900 (all variants)
- GMAX II 5900 (all variants)
- GMAX II 7900 (Standard, ProContractor, IronMan, HD, Roof-Rig variations)
- TexSpray 5900HD
- TexSpray 7900HD
Detailed Description
The Graco 16X821 LED Control Box manages pressure regulation, sprayer responsiveness, and operational stability in heavy-duty airless machines. It comes as a complete assembly including the LED panel, wiring, switches, and internal circuitry.
When installing this control box, certain models require resistor removal on the control board as outlined in the Graco installation manual. This ensures the unit operates correctly with the specific sprayer configuration.
Key Features
- LED-based control module for improved visibility
- Complete replacement assembly (control board + panel + switches)
- Supports multiple GMAX and TexSpray machines
- Direct OEM replacement for correct fit and reliable performance
Technical Information
| Part Number | 16X821 |
|---|---|
| Product Type | LED Control Box Assembly |
| Compatibility Type | Gas-powered GMAX & TexSpray sprayers |
| Installation Notes | Some models require resistor removal as per Graco manual. |
Frequently Asked Questions
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