Hydrolevel 48-221

HydroStat EW-221, ½” NPT Standard Electro-Well w/ Standard Nut

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Hydrolevel Electro-Well Low Water Cut-Off Probes are engineered to ensure the safety of operation for your boiler in the event of dangerously low water levels that could cause damage to your coil or boiler. These Electro-Wells are available in a variety of sizes to fit virtually any boiler in order to replace standard immersion wells.