This sensor has five 1/4" terminals that connect with the harness's modular connector. The terminals are non-magnetic stainless steel bars that protrude out the bottom of the assembly at different levels. This is a simple device with no internal electronics.
Water sensor kit 50027998-002 for all TrueSteam models. Replaces part number 50027998-001. Includes the sensor, wire harness, 2 gaskets, retaining clip and screw. Continuity should exist between the terminal connection and where the stainless steel protrudes from the bottom. Continuity should not exist between the different terminals