Thermal release valve for pressure washer pump, 2 pieces 1/4 inch NPT replacement parts Comprehensive Package: Each purchase comes with 2 thermal relief valves, each featuring a 1/4inch NPT thread size. Designed to automatically engage at 145°F, these valves your pressure washer operates safely by regulating internal temperatures up to 200 PSI.<br> Engineered for Durability: Crafted from robust brass, our thermal relief valves offer exceptional resistance to oil and , ensuring and reliable performance under tough working conditions. A vital investment for maintaining your pressure washer's efficiency.<br> Protective Mechanism: These valves an essential role by protecting pressure washers from overheating. The built-in seal melts at 145°F, allowing hot water to exit and cool water to enter, thus safeguarding the pump and extending its lifespan.<br> Universal Fit: Perfect for use with a variety of pressure washer including , , , and more. They are direct replacements for part numbers 678169004, 678169002, 678169001, and and Stratton parts 208673 method, enhancing compatibility across several models.<br> Ease of Installation: Simplify your maintenance routine with our thermal relief valves that are easy to install without the need for professional help. The threaded 1/4inch NPT connection allows for quick attachment or detachment, making it a practical choice for regular maintenance.<br> Colour:Gold<br> Material:Brass<br> Package Contents:<br> 2 x Thermal Relief Valve<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.