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The Hydrolevel 550SV Fuel Smart Hydrostat Temperature Limit is designed for use in heating and cooling systems. It offers low water cut-off functionality paired with temperature regulation. This unit includes a manual reset feature, test button, and light. It comes equipped with a short EL1214-Sv probe and replaces the OEM-170Mcsv 45-551.
The Hydrolevel 550SV ensures safe and efficient operation of heating systems by cutting off when water levels are low, and it also regulates temperature for optimal performance.
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