Graco 24Y329 Rocker Switch Kit

The Graco 24Y329 Rocker Switch Kit is the OEM on/off power switch assembly for select Magnum/ProX sprayers—ideal for restoring reliable power control.

Fits: Magnum/ProX17, ProX19, ProX21 (Stand & Cart)
OEM quality — proper fit and durability
Quick install with basic tools
Complete kit (switch + mounting hardware)
Use case: intermittent/no power, failed switch

$16.42

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Description

Power Switch Replacement for Magnum/ProX Sprayers

Compatible Machines

This kit is designed for the following electric airless sprayers:

Magnum / ProX17 — Stand & Cart models
Magnum / ProX19 — Stand & Cart models
Magnum / ProX21 — Stand & Cart models

Overview

The Graco 24Y329 Rocker Switch Kit is the genuine on/off power switch assembly for select Magnum/ProX series sprayers. Use it to replace a worn, intermittent, or failed switch and restore reliable power control to your unit.

Key Features

OEM quality for proper fit and long service life.
Complete assembly — rocker switch with mounting hardware (as supplied by Graco).
Quick install with basic hand tools; no soldering typically required.
Restores safe operation with positive on/off feedback.

What’s Included

Rocker switch assembly
Mounting hardware/bracket (per Graco kit contents)
Install guidance (basic instructions)

Specifications

Part Number	24Y329
Type	On/Off Rocker Switch Kit
Compatibility	Magnum/ProX17, ProX19, ProX21 (Stand & Cart)
Application	Electric Airless Paint Sprayers

Installation Tips

Disconnect power and relieve system pressure before any service.
Note wire orientation on the old switch (take a photo) to ensure correct reconnection.
Secure the new 24Y329 switch and verify firm rocker action.
Perform a brief test run to confirm proper on/off operation.

Frequently Asked Questions

It fits Magnum/ProX17, ProX19, and ProX21 (Stand & Cart). Always confirm with your sprayer’s exact model/serial and parts manual before ordering.

Common signs include intermittent power, no response when switching ON, or the sprayer shutting off unexpectedly. If wiring and fuse are good, replacing the 24Y329 switch is recommended.

Typically just basic hand tools (screwdriver, pliers). Follow safety steps: disconnect power and relieve pressure prior to service.

Yes. The Graco 24Y329 Rocker Switch Kit is a genuine OEM replacement kit for the listed ProX models.

Unplug the sprayer, relieve pressure, and verify correct wire placement. If you’re unsure about wiring, consult a qualified technician or your model’s service manual.