The OS-200 receiver requires a 24V supply

As an essential component for Laars boiler parts maintenance

The Maxitrol 325-3L-3/8-12A09 is a field-proven lever acting line pressure regulator engineered for 2 PSI piping systems

The 24Vac synchronous motor is mounted on the 20" side

the Yellow Jacket 77930 ensures clean lubricant transfer without air contamination

Belimo UGLK1404 Retrofit Kit 322057-301 The OS-200 receiver requires aThe Belimo UGLK1404 Retrofit Kit is engineered for seamless field integration with 1 1 2 inch Johnson Controls V 52, V 54, and V 58 series globe valves. This linkage solution allows contractors to modernize legacy pneumatic or obsolete electric systems by mounting high torque Belimo GM, AM, or GK series actuators. Built with a high strength aluminum frame and a stainless steel stem extension, the UGLK1404 ensures precise linear to rotary conversion