Boiler Control Low Water Cut-Off; Item Low Water Cut-Off; Type Probe; Actuation Type Electronic; Overall Dimensions 3-3/16 Inch Length x 3-3/16 Inch Width x 2-3/4 Inch Height; Current Rating 5.8 Amp at 120 Volt AC; Input Supply Rating 120 Volt AC; Temperature Rating 120 Deg F, 250 Deg F (Water); Pressure Rating 160 PSI; Media Handled Water; Application Residential and Commercial; Applicable Standard UL; Power Consumption 3.1 Volt Amp; Probe Sensitivity 20000 Ohm