Water Level Control Universal Electronic With Microprocessor For Site Automation or Integration Switch Type (4)SPST Enclosure Type NEMA 4X Sensors Included Fill Height With High and Low Level Alarm and Low Heat Cut Off Input Voltage 110 VAC 50/60 Hz Includes Waterline Controller in NEMA 4x Box Sensor Wire Stainless Steel Sensor Assembly Mounting Brackets and U Bolts Installation Instructions