The GP 5920 Thermal Relief Valve is a genuine General Pump OEM replacement part designed to protect pressure washer pumps from overheating. Featuring a 1/2" connection and a 190°F relief setting, this valve automatically opens when water temperature rises too high, allowing hot water to exit and cooler water to flow in.

This critical safety component helps extend pump life, maintain safe operation, and prevent costly damage to seals and internal parts.

Key Features & Specifications:

• Part Number: 5920

• Type: Thermal Relief Valve

• Size: 1/2" MPT

• Relief Temperature: 190°F

• Protects pressure washer pumps from overheating

• Automatically releases hot water to allow cooler water circulation

• Heavy-duty construction for durability

• Genuine General Pump OEM replacement

Applications:

• Pressure washer pumps

• Commercial and industrial cleaning equipment

• Essential for pump protection during extended use

• Replacement for worn, clogged, or damaged thermal relief valves

Protect your pressure washer pump and extend its life with the GP 5920 Thermal Relief Valve – 1/2" 190° OEM replacement.