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3150 HydroStat, Temperature Limit & Low Water Cut-Off for Oil Boilers, 120V

Hydrolevel 3150 HydroStat is a 120V universal dual-function control for Oil boilers (incl. w/ tankle..

$ 159.95

CycleGard CG450-1560, Steam Primary Low Water Cut-Off w/ Auto Reset, 120V

Hydrolevel CycleGard 450-1560 is a 120V low water cut-off w/ auto reset and intermittent level test ..

$ 206.95

CycleGard CG450-2060, Steam Primary Low Water Cut-Off w/ Auto Reset, 120V

Hydrolevel CycleGard 450-2060 is a 120V low water cut-off w/ auto reset and intermittent level test ..

$ 199.95

CycleGard CGT450-2060, Steam Primary Low Water Cut-Off w/ Auto Reset for Tankless Coil Boilers, 120V

Hydrolevel CGT450-2060 is a 120V low water cut-off w/ auto reset and intermittent level test (ILT), ..

$ 245.95

Safgard 450, Non-Cycling Steam Primary Low Water Cut-Off w/ Auto Reset, 120V

Hydrolevel Safgard 450 is a 120V non-cycling low water cut-off (LWCO), designed for use as a primary..

$ 178.95

Safgard 550, Low Water Cut-Off w/ Manual Reset & Test Button, Gas or Oil, 120V

Hydrolevel Safgard 550 is a 120V commercial-grade low water cut-off w/ manual reset and test buttons..

$ 181.95

Safgard 550P, Low Water Cut-Off w/ Manual Reset & Test Button, Long Probe, Gas or Oil, 120V

Hydrolevel Safgard 550P is a 120V commercial-grade low water cut-off w/ long probe, manual reset and..

$ 188.95

Safgard 550SV, Low Water Cut-Off w/ Manual Reset & Test Button, Short Probe, Gas or Oil, 120V

Hydrolevel Safgard 550SV is a 120V commercial-grade low water cut-off (LWCO) for Gas or Oil-fired ho..

$ 178.95

Safguard 170 Low Water Cut-Off w/ Auto Reset, 120V

Hydrolevel Safgard 170 is a 120V low water cut-off (LWCO) w/ auto reset. Immediately interrupts powe..

$ 102.95

Safguard 170SV Low Water Cut-Off w/ Auto Reset, Short Probe, 120V

Hydrolevel Safgard 170SV is a 120V Low Water Cut-Off (LWCO) w/ auto reset & short probe (fits into a..

$ 102.95

Safguard 650 Low Water Cut-Off w/ Auto Reset & Test Button/Light, 120V

Hydrolevel Safgard 650 is a 120V commercial grade low water cut-off (LWCO) w/ auto reset & test butt..

$ 172.95

Safguard 750 Low Water Cut-Off w/ Manual Reset, 120V

Hydrolevel Safgard 750 is a 120V commercial-grade low water cut-off (LWCO) with manual reset for use..

$ 172.95