Siemens Building Technology SFA11U Actuator 318820-201 it ensures precise placement relative

it ensures precise placement relative to the gas flow for immediate ignition

including series like ATXR226RC-W

With a temperature setpoint range of 45-95°F and +/- 2-degree accuracy

Comprehensive Components: Includes all essential wear items

Siemens Building Technology SFA11U Actuator 318820-201 it ensures precise placement relativeThe Siemens SFA11U Actuator is a line voltage, 120V normally closed zone valve actuator designed for high precision control in hydronic heating and cooling systems. Engineered for seamless integration with the Siemens 599 Series zone valves, this 2 position spring return actuator features a 1 10 inch (2. 5 mm) stroke and provides 24 lb (105 N) of nominal force to ensure positive valve closure. The SFA11U is UL listed for plenum installations, making