Hydrolevel 550SVR Low Water Cut-Off 320720-756 you can use the terminals

you can use the terminals that close on a temperature rise to activate exhaust fans or cooling equipment when the setpoint is exceeded

It is designed for scenarios where the motor is still functional but the plastic housing has deteriorated or cracked

while the 1/4-inch quick-connect terminals facilitate a secure electrical interface during installation

Precise Flame Detection: Optimizes the flame rectification circuit to ensure the control board receives a clear microamp signal

features a fixed temperature range of 150-190F with an automatic reset function

Hydrolevel 550SVR Low Water Cut-Off 320720-756 you can use the terminalsThe Hydrolevel 550SVR Low Water Cut Off is a professional grade safety control designed to prevent dry firing in 120Vac gas or oil fired boilers. This Safgard 550SVR LWCO features a 30 second delay to filter out nuisance shutdowns from temporary water surges, ensuring the burner circuit only locks out during sustained low water events. As a secondary control for steam boilers or a primary limit for hot water systems, it meets ASME CSD 1 requirements