Thermal release valve replacement for 1/4 inch pressure washers, pack of 2 Key benefits Restores proper pressure release on pressure washers that fail to relieve pressure, reducing downtime and improving performance. Durable brass construction resists wear and corrosion for reliable operation in outdoor and pressure applications. Universal fit for units that accept a 1/4 inch replacement, making it a convenient spare or maintenance part. What it does Acts as a thermal release valve to allow controlled pressure relief when required, addressing common problems with pressure not releasing. Designed for straightforward replacement of worn or damaged valves. Specifications Valve length: approximately 42.5 mm Connection size: 1/4 inch Material: brass Part number: 678169004 Package contents: 2 thermal release valves Compatibility and fit Fits most standard pressure washers that use a 1/4 inch replacement valve. Confirm your unit accepts a 1/4 inch valve before ordering. Check pictures and description to ensure compatibility with your specific model. Installation Simple to install using standard tools. Disassemble the existing valve and install the replacement part following the equipment manufacturer instructions. Practical use scenarios a failed valve on a residential pressure washer to restore normal pressure cycling during lawn and driveway cleaning. Keep a spare set in a maintenance kit for rental or seasonal equipment to minimize service interruptions. Use when servicing commercial cleaning units exposed to frequent use and varying weather conditions to maintain consistent performance. Package note Includes two replacement thermal release valves for convenient on hand replacement or dualunit servicing.