to handle diverse differential pressure requirements

If the furnace plenum is cool but the switch remains open

Can this be used in high-temperature steam applications

ensuring a perfect fit without field fabrication

Can this actuator be used for both normally open and normally closed dampers

Hydrolevel 650SV Low Water Cut-Off Refrigerant to handle diverse differential pressureThe Hydrolevel 650SV Low Water Cut Off is a heavy duty, electronic boiler safety control engineered to provide immediate burner circuit interruption during low water conditions. Operating on 120Vac, this Safgard 650 series unit features an automatic reset function that restores power to the burner once the water level returns to a safe operating point. Designed specifically for hot water boilers, the Hydrolevel 45 651 includes the EL1214 SV sensing