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designed for indoor applications where protection from dust and physical damage is required but exposure to direct water or extreme weather is not expected
analytical instrumentation
When boiler water temperature exceeds the set limit
If your system utilizes a high-voltage coil
it prevents internal heat exchanger temperatures from exceeding safe operational limits
Schneider Electric (Erie) AH24B020 Actuator Els PW 17895 designed for indoor applications whereThe Schneider Electric (Erie) AH24B020 Actuator is a professional grade, 2 position powerhead designed for rigorous hydronic heating and cooling systems. Built specifically for the Erie PopTop zone valve series, this 120Vac spring return actuator ensures a reliable normally open fail safe position during power loss. Its high close off capability allows it to maintain a tight seal under higher differential pressures, making it suitable for demanding