Description
The Hydrolevel 550P is a 120Vac low water cut-off designed to protect residential and light commercial boilers from low water conditions. Featuring a manual reset with a 30-second delay, a test button, indicator light, and an EL1214-P ceramic sensing probe with long nut for secure installation, the 550P provides reliable water level monitoring and control. Its durable construction ensures long-term performance, while the compact design allows easy installation in tight spaces. Ideal for maintaining safe and efficient boiler operation, the 550P is a dependable solution for residential boiler systems.
Key Features:
- 120Vac low water cut-off with manual reset (30-second delay)
- Includes EL1214-P ceramic sensing probe with long nut
- Test button and indicator light for easy system checks
- Protects boilers from low water conditions
- Durable construction for long-lasting reliability
- Compact design suitable for residential and light commercial boilers






