Manufacturer Name: Siemens Building Technology Product Number: SFP71U OEM Part Number: SFP71U The Siemens SFP71U is a robust 2-position zone valve actuator designed for efficient control in HVAC systems. This actuator, operating on a 24V power supply, is engineered for normally open (N/O) applications and features a spring return mechanism to ensure reliable performance. The Siem... https://www.partshnc.com/24v-no-2pos-sr-zonevlvact