Hydrolevel 550R Low Water Cut-Off 322838-754 Automatic Reset: Features a 40-degree

Automatic Reset: Features a 40-degree differential for automatic thermal reset

Key Benefits System Reliability: Replaces the separator filter element to prevent pressure drops and moisture bypass

this is a standalone magnetic contactor

if the material has become rigid or the interior walls are coated with persistent biological growth

Hydrolevel 550R Low Water Cut-Off 322838-754 Automatic Reset: Features a 40-degreeThe Hydrolevel 550R Low Water Cut Off is a heavy duty 120Vac electronic LWCO engineered specifically for technical compliance in commercial hot water boiler applications. Operating as a probe type safety control, the 550R (Part Number 45 552) provides immediate burner shutdown during critical low water conditions to prevent dry firing and catastrophic heat exchanger failure. This model features a manual reset logic that triggers after a sustained 30