1PC Wall Mounted Boiler Hall Switch Water Flow Sensor For Bosch/ Vanward/ Macro Water Flow Sensing PartsFeatures:l100% Brand new and high qualitylNice alternative for the unique broken parts, ensures lengthy lifetime and higher work performancelMade of tremendous material, sturdy and wear-resistantlHigh high-quality for professional useSpecification:lApplicable Model:for Macro/Vanward Water HeaterlTypes(Optional):Model A Sensor, Model B Sensor, Model C SensorlCable Length: About 18cmlQuantity: 1PCPackage Includes:1x Model A Water Flow SensorOr1x Model B Water Flow SensorOr1x Model C Water Flow Sensor