Graco 15D456 Basic Control Housing Cover

Graco 15D456 Basic Control Housing Cover — Detailed Description

The Graco 15D456 is a genuine OEM protective cover for the basic control housing of Graco sprayers, designed to safeguard the internal control electronics from dust, debris, and mechanical damage during operation and maintenance.

Key Features & Benefits

• OEM replacement part built to original Graco specifications. 
• Lightweight yet durable construction to protect control board and on/off switch. 
• Simple to install — designed to fit securely over the basic control housing.
• Helps maintain the integrity of the control electronics by shielding against contaminants and accidental impacts.
• Cost-effective part — relatively low replacement cost compared to major components. 

Compatibility & Application

This control housing cover is referenced in Graco control box assemblies and manuals where it fits over the basic control housing around the control board. It is listed in genuine Graco parts catalogues for use with Graco sprayer control units. 

Technical Specifications

Installation & Maintenance

1. Power off the sprayer and unplug it before starting replacement.
2. Remove the old cover by unscrewing the fasteners securing the control box.
3. Inspect the internal electronics for dust or damage while the housing is open. 
4. Place the new 15D456 cover carefully, ensuring all internal components (switches, board) align properly.
5. Secure the cover with screws, making sure not to overtighten to avoid cracking.
6. Power on the unit and check that the control board status lights and switch operate correctly.

Why Replace or Use This Cover?

• If your existing control cover is cracked, worn, or missing — replacing it preserves safety and function.
• A damaged cover can expose the control board to overspray, dust, or accidental contact, which may cause failure.
• OEM parts like the 15D456 maintain the value and reliability of your Graco sprayer.

Frequently Asked Questions