Is a vent limiter required when using this high-pressure spring

This assembly is primarily designed for the P265F and P250AF series

Precision RTD Element: 1K Ohm Platinum sensor provides superior linearity and stability for long-term HVAC monitoring

this versatile solenoid valve coil operates at 208Vac Class FT or 240Vac Class FB at 60Hz

When performing a teardown or routine fluid service on York centrifugal chillers or industrial condensing units

McDonnell & Miller FS1-J Switch 30067439-890 Is a vent limiter requiredThe McDonnell & Miller FS1 J (Part Number 113550) is a high sensitivity in line liquid flow switch designed for precision monitoring in systems with low flow rates. Featuring a 1 2" BSPT connection, this model is engineered for applications where early detection of flow or no flow conditions is critical to protecting equipment like chillers or high efficiency boilers. The snap acting SPDT switch provides reliable electrical signaling, allowing for