The Autopilot 17206-SVC is a 3-Plug Tri-Sensor Assembly with a 12' Cord for Pool Pilot Professional Power Supply. Autopilot has been the leading swimming pool salt chlorine generator manufacturer since 1976, offering a full range of units to meet any chlorine need. AutoPilot® can maintain anything from small above ground pools up to very large commercial facilities. This 3-Plug Tri-Sensor Assembly is a genuine Autopilot product.