Hydrolevel 45-551 Safgard 550SV Low Water Cut-Off with Manual Reset 120V

Product Description

The Hydrolevel Safgard 550SV Model 45-551 is a low water cut-off device designed for hot water boilers. It ensures safety and efficiency by interrupting power in low water conditions and features a manual reset and test button for easy operation.

• Interrupts power to the burner in low water conditions.
• Manual reset and test button for straightforward functionality.
• Short probe suitable for standard reducing tees installation.

Product Highlights

This electronic low water cut-off device is characterized by its reliable operation and low maintenance needs. It is easy to install and comes factory-tested, ensuring high reliability and performance for hot water boiler systems.

Product Information

Standard Information

• Brand: Hydrolevel
• Model: 550SV
• MPN: 45-551

Technical Specifications

• Voltage: 120V
• Installation Method: Direct to Boiler Tappings
• Connection Size: 3/4 inch NPT
• Maximum Water Pressure: 160 psi
• Maximum Water Temperature: 250 degrees Fahrenheit
• Control Reset: Manual
• Enclosure: NEMA 1
• Ohms Sensitivity: 15,000 ohm