Hydrolevel Safgard 170 Low Water Cutoff w/ Auto Reset - 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 Heavy-duty electro-mechanical design for long life Automatically shuts off burner in a low water condition to prevent boiler damage Low maintenance. No moving parts to wear stick or hang up, as in float devices. Rugged construction. Designed for the heating professional Specifications Power Consumption: 7 VA Switching Capacity: 5.8 FLA, 34.8 LRA Switch Contacts: SPDT Max. Pressure:160 PSI