Brass Thermal Relief Valve for Pressure Washer

The **Caoncctg AL-21** is a high-quality **1/4″ NPT brass thermal relief valve** designed as a direct replacement for standard pressure washer pumps. Engineered from solid brass, this valve provides reliable thermal protection by safely releasing excess heat and pressure, preventing pump overheating and potential damage. Its universal compatibility ensures a straightforward installation on most pressure washer models featuring a **1/4″ threaded interface**, making it an ideal spare part for maintenance or replacement needs.

Durability is a key feature of this valve, with its brass construction offering resistance to wear and corrosion while maintaining a leakproof seal. Whether replacing an old or damaged thermal relief valve, this component delivers consistent performance under pressure, supporting the longevity of your pressure washer system. The valve’s functional design prioritises safety and efficiency, ensuring your pump operates within optimal temperature ranges and reducing the risk of mechanical failure.

As a universal replacement part, the **Caoncctg AL-21** is suitable for a wide range of pressure washer brands and models, eliminating the need for brand-specific searches. Its robust build and straightforward installation process make it a practical choice for both DIY enthusiasts and professionals. With a proven track record of reliability, this thermal relief valve is an essential addition to any pressure washer maintenance toolkit.