replacing older part numbers 301030-101 and LH31CM019

Does the 21917 plate require a separate gasket

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

Key Benefits: OEM Precision: Specifically balanced to reduce mechanical stress on the blower motor and shaft bearings

Siemens Building Technology SKD82.50U Actuator 321702-401 replacing older part numbers 301030-101The 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