Liquid Level Control, 10,000 ohm Direct Acting Mode of Operation, 120Vac Supply Voltage, SPDT (1 Normally Open/1 Normally Closed) Relay, 11 Pin DIN Mount Style, Low Water Cutoff Plug-in Module with No Enclosure, Manual Reset with Power Outage Feature, Remote Mount Normally Closed Pushbutton, Test Feature, and Screw Connector Socket