Graco 16X822 GMAX Control Box
$507.36
$604.00
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The Graco 16X822 Control Box is a genuine replacement electronic module designed for GMAX and TexSpray sprayers, ensuring reliable power and pressure control.
- Part Number: 16X822
- Ensures stable spray performance
- Fits GMAX & TexSpray series sprayers
- Durable Graco OEM quality
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Overview & Key Details
Compatible Machines
The Graco 16X822 Control Box is used on the following GMAX and TexSpray gas airless sprayers (verify against your serial plate and manual):
- GMAX 3400
- GMAX II 3900 (Standard / Lo-Boy / Hi-Boy variants)
- GMAX II 5900 (Standard / ProContractor / IronMan variants)
- GMAX II 7900 (Standard / ProContractor / IronMan variants)
- TexSpray 5900HD
- TexSpray 7900HD
What is the Graco 16X822 Control Box?
The 16X822 Control Box is the factory electronics module that manages sprayer power and pressure on select Graco GMAX and TexSpray models. It houses the control electronics that regulate on/off operation and pressure control, restoring consistent output and reliable performance when replacing a failed box.
Quick Facts
| Part Number | 16X822 — “BOX, CONTROL, GMAX, STANDARD” |
|---|---|
| Application | Replacement control box for specified GMAX / TexSpray gas airless sprayers |
| Set-up Note | Some models require configuration of the control PCB (e.g., resistor cut-outs) per the sprayer manual. |
| When to Replace | No power, erratic pressure control, or failed/shorted control box diagnostics |
| Authenticity | Genuine Graco part for fit, safety, and performance |
Why choose the genuine part?
- Correct electrical specs and connectors for the listed machines
- Stable pressure regulation and smooth spray pattern
- Durable enclosure for jobsite environments
- Backed by Graco documentation and support
Installation & Setup Tips
- Disconnect spark plug lead and power; allow unit to cool.
- Mount the 16X822 Control Box securely; connect harnesses one-by-one.
- Configure the control board exactly as specified for your sprayer model (if your manual calls for board resistor “cut-outs” or similar steps).
- Perform a pressure calibration/functional check before returning to service.
If unsure, provide your sprayer model and serial to confirm compatibility and setup.
Frequently Asked Questions
No. It fits specific GMAX and TexSpray models listed above. Always verify against your model/series and manual before ordering.
They are different control box assemblies used on overlapping families of machines. Order by the exact part number specified in your sprayer’s parts list; do not substitute unless Graco lists it as compatible for your model.
Some models require PCB configuration (often via resistor “cut-outs”) to match your sprayer. Follow the exact steps in the Graco service manual for your model.
Skilled users can replace it by following the manual; however, if you are not comfortable with electrical service work, consult an authorized Graco service center.
No power, intermittent shutdowns, non-responsive pressure control, or erratic output after ruling out wiring, switch, and motor issues are common signs the control box needs replacement.
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