Graco 17A563 Thermal Relief Valve TP Series

Graco 17A563 Thermal Relief Valve – TP Series Airless Sprayers

Compatible Machines

• Graco TP Series Airless Sprayers
• Graco TexSpray Units with TP-series fluid sections
• Graco Industrial / Contractor Sprayers specified for TP-series thermal relief valves

*Confirm compatibility with your sprayer’s parts diagram before ordering.

Product Overview

The Graco 17A563 Thermal Relief Valve is a genuine OEM safety component engineered specifically for TP Series airless sprayers. It automatically relieves excess pressure caused by thermal expansion of fluid inside the system, helping protect hoses, pumps, and internal components during idle or high-temperature conditions.

Key Features & Benefits

• Thermal Pressure Protection: Releases pressure buildup caused by heat expansion.
• TP Series Specific: Designed for proper fit and performance in TP systems.
• OEM Graco Part: Meets original equipment safety and quality standards.
• Automatic Operation: No manual adjustment required.
• System Longevity: Helps prevent leaks, hose rupture, and pump damage.

Technical Details

Frequently Asked Questions

Important: Always depressurize the sprayer and follow Graco service procedures when replacing safety components.