ensuring a perfect fit without field fabrication

this line pressure regulator ensures stable delivery from full flow down to pilot flow

to handle diverse differential pressure requirements

This model is technically identical to the SEC99AA-18C

Hydrolevel 650SV Low Water Cut-Off Refrigerant ensuring a perfect fit withoutThe 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