Siemens Building Technology SFA71U Zone Valve Actuator

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Features:Compact Design: Fits easily into tight spacesNormally Closed operation: Provides a failsafe mechanism in case of power loss2 Position Operation: Allows for independent con trol of two zonesSpring Return valve type: Switches between heating and cooling sources24V power: Compatible with standard low-voltage controls Specifications: Manufacturer: Siemens Building TechnologyManufacturer Part Number: SFA71UProduct Type: Zone Valve ActuatorDimensions: 4.15" x 5.4" x 2.95"Weight: 1.52 Lb Installation Manual Show more