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hermetic seal within the liquid line
this normally open switch ensures your installs stay operational without unnecessary callbacks
This model features 1-inch FNPT inlet and outlet connections
Universal Field Versatility: Includes an LP conversion kit and ECO adapter for varied installation environments
Siemens Building Technology SFA71U/25G Actuator 324846-701 hermetic seal within the liquidThe Siemens SFA71U 25G Actuator is a professional grade 2 position zone valve actuator designed for reliable control in hydronic systems. Engineered for seamless integration with the Siemens 599 Series zone valves, this 24V normally closed actuator provides a robust 105 N force to ensure tight shut off in high demand HVAC applications. This spring return valve actuator facilitates a mechanical fail safe in the event of power loss, making it a critical