and the motor is reversible to accommodate various airflow directions

4VAC) or a failing transformer

How do I adjust the running time of the actuator

With UL and CSA listings for Class I and Class II hazardous locations

Siemens Building Technology SKD82.50U Actuator 321702-401 and the motor is reversibleThe Siemens SKD82. 50U Electro Hydraulic Actuator is a precise, high performance solution for 3 position (floating) control in hydronic and steam systems. Operating on 24Vac, this non spring return (NSR) actuator delivers a reliable 250 lb (1150 N) nominal force with a 3 4 inch (20 mm) stroke, making it a drop in component for Siemens 599 Series Flowrite valves. The die cast aluminum housing ensures durability in demanding mechanical rooms, while the