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It is designed to interrupt the 24V control circuit to the gas valve if the heat exchanger plenum exceeds 150
Designed with a 24V AC control coil
The H-923 is rated for insulation up to 600VAC RMS
Manual Reset Safety: Forces a manual inspection of the system before restarting
Serviceability: Features a replaceable plug-in cad cell (Honeywell part no
Schneider Electric (Erie) AH23B020 Actuator Els PW 17895 It is designed to interruptThe Schneider Electric (Erie) AH23B020 Actuator is a high performance, 120Vac motorized drive designed for direct mounting on VT VS series zone valves. This PopTop actuator features a two position, synchronous motor design with a spring return fail safe, ensuring the valve returns to its normally open position during a power loss. Engineered for demanding hydronic environments, it provides high close off pressure capabilities, making it an ideal