The Dewalt 5140246-59 Pressure Washer Sensor helps monitor designated operating conditions within compatible pressure washer systems, supporting proper equipment operation and control. This sensor works with the pressure washer's electrical or monitoring system to provide the required input for equipment functionality. It is a practical replacement for a worn, damaged, or faulty senso... https://www.wholetoolbox.com/dewalt-5140246-59-pressure-washer-sensor/5140246-59.html