550SV | 120v Low Water Cut-Off For Hot Water With Manual Reset Includes Test Button/Light W/Short EL1214-SV Probe Replaces OEM-170MCSV 45-551 | SAFGARD

**Safgard MPK-550SV Low Water Cut-Off** The Safgard MPK-550SV is a 120V low water cut-off device designed to protect hot water systems from damage caused by low water conditions. Featuring a manual reset and test button/light, this cut-off includes a short EL1214-SV probe that replaces OEM-170MCSV 45-551. It effectively prevents boiler overheating and potential system failures by automatically shutting off the water flow when water levels drop below a safe threshold. **Key Features and Benefits:** * Voltage: 120V * Manual reset for easy operation after water refill * Test button and light for convenient safety checks * Short EL1214-SV probe for accurate water level detection * Replaces OEM-170MCSV 45-551 for compatibility with existing systems **Applications:** * Hot water boilers * Water heaters * Industrial process equipment * Any system requiring protection against low water levels **Technical Specifications:** * Probe length: Short * Mounting: 1/2" NPT * Operating temperature: 212°F (100°C) * Maximum pressure: 250 psi Our HVAC supply store offers the best prices and fast shipping. Order now to ensure reliable hot water operation and protect your equipment.