Hydrolevel 550P Low Water Cut-Off Refrigerant Compatibility depends on the catalog

Compatibility depends on the catalog prefix and size

facilitating a secure fit within existing electrical cabinets

For this unit

Direct OEM Compatibility: Engineered specifically for York equipment

Hydrolevel 550P Low Water Cut-Off Refrigerant Compatibility depends on the catalogThe Hydrolevel 550P Low Water Cut Off is a probe type control engineered for residential and commercial hot water boilers. Operating on 120Vac, this unit integrates a manual reset function that activates after a 30 second delay, preventing burner short cycling during momentary water level fluctuations. The system includes the EL1214 P sensing probe with a long nut (Part Number 45 553), designed to maintain a reliable conductive path even in