Hydrolevel Safgard 750SV Low Water Cutoff w/ Manual Reset, Shorter Probe - 120V

Hydrolevel low water cut-offs are electrically operated. A probe is installed in the boiler shell or external manifold and is connected to the control unit. Water is used as a conductor to complete the circuit between the probe and the boiler shell. When water is in contact with the probe, the circuit is completed; when the water level drops below the probe, the circuit opens. Hydrolevel controls provide contacts to de-energize the burner circuit in a low water condition. Features Reliable Electronic Operation Low Maintenance Easy to Install Inexpensive to Own and Operate 100% Factory Tested Manual Reset LED Indicating Lights Specifications Power Consumption: 4 VA Switching Capacity: 5.8 FLA, 34.8 LRA Switch Contacts: SPDT Max. Pressure:160 PSI