

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.
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.
This control box fits the following Graco sprayers:
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.
| 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. |
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