Graco 25P549 GMAX 3400 Control Box

The Graco 25P549 Control Box is a genuine OEM panel for GMAX 3400 and GMAX II gas‑powered airless sprayers, providing reliable operator controls for pressure and function management.

Part Number: 25P549
Use: Control panel for GMAX gas airless sprayers
Compatible Machines: GMAX 3400, GMAX II 3900/5900/7900, TexSpray 5900HD/7900HD
Main Benefit: Reliable control of pressure and sprayer functions
OEM Part: Yes — Genuine Graco

Retail Price: $459

You save: $67.01 (14.60%)

Our Price: $391.99

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Description

Compatible Machines & Applications

The Graco 25P549 Control Box is a genuine OEM control panel used with select Graco GMAX 3400 series gas‑powered airless sprayers to regulate pressure and control functions.

Graco GMAX™ 3400 Gas Airless Sprayer — primary compatible model
GMAX™ II Sprayers (3900 / 5900 / 7900) in parts lists showing 25P549 control box
TexSpray® 5900HD & 7900HD Airless Sprayers where Control Box 25P549 is listed in parts diagrams

Product Overview

The Graco 25P549 Control Box is a genuine Graco replacement control enclosure for GMAX 3400 and related GMAX II high‑pressure gas‑powered airless sprayers. It houses the controls, potentiometer, rocker switch, potentiometer knob, and related hardware to regulate unit operation, ensuring reliable performance and consistent output. The control box is a crucial electrical interface between the operator and sprayer functions. :contentReference[oaicite:0]{index=0}

Feature	Details
Part Number	25P549
Description	Control Box Assembly for GMAX 3400
Application	GMAX series gas airless sprayers
OEM Part	Yes — Genuine Graco
Includes	Control housing, potentiometer, rocker switch, knob, strain reliefs & gasket

Frequently Asked Questions

The 25P549 is a control panel assembly for Graco gas‑powered airless sprayers in the GMAX 3400 and GMAX II series. It includes the housing, switches, knobs, and wiring hardware needed to operate sprayer controls. :contentReference[oaicite:1]{index=1}

This control box is primarily used on the Graco GMAX 3400 series gas airless sprayer and appears in parts diagrams for GMAX II 3900 / 5900 / 7900 and some TexSpray® 5900HD/7900HD models. :contentReference[oaicite:2]{index=2}

Yes — the 25P549 control box is a genuine Graco OEM replacement for control housings in specified GMAX and GMAX II sprayers. :contentReference[oaicite:3]{index=3}