Please wait while we process your order...

Product successfully added to your cart.
Cart Image

Quantity in Cart: 1


Continue Shopping Shopping Cart
Item removed from Cart
X
 
×
Product Image

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

Retail Price: $1105
You save: $176.8 (16.00%)
Our Price: $928.2
0
Based on 0 reviews
5
0%
4
0%
3
0%
2
0%
1
0%

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

It regulates the pressure output, controls sprayer operation, and provides LED feedback to ensure the sprayer runs smoothly and safely.

Some sprayer models require removal of specific resistors on the control board. This setup step is included in the official Graco instructions.

Yes, it is a genuine OEM replacement part designed specifically for compatible GMAX and TexSpray airless sprayers.

Related Products

Subscribe to our newsletter to get exclusive discounts and new theme launches right in your inbox.

You may unsubscribe at any moment. For that purpose, please find our contact info in the legal notice.

Payment Method   Payment Method   Payment Method   Payment Method