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![FSNF24-S](https://www.csairproducts.com/media/product/242/fsnf.jpg)
Model FSNF24-S
2-Position Spring Return
24 VAC
The FSNF24-S spring-return actuator is provided with 2 built-in auxiliary switches and is intended for the operation of smoke and fire/smoke dampers used in HVAC systems. The actuator will meet the requirements of UL 555 and UL 555S when assembled on a UL listed/labeled damper for this application.
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