Wide Compatibility: Standard 1/8" NPT connection integrates seamlessly with RV and R series Maxitrol regulators

Enhanced Safety: Acts as a critical high-limit and water-sensing safety to prevent dry-fire scenarios

ensuring high power factor performance and efficient motor torque

If the component is cool but shows an open circuit

For field technicians and mechanical contractors maintaining legacy pneumatic control systems

McDonnell & Miller FPC-1000 Control 30067439-890 Wide Compatibility: Standard 1/8" NPTThe McDonnell & Miller FPC 1000 (Part No. 144704) is a field configurable electronic low water cut off (LWCO) engineered for high performance protection in both steam and hot water boiler applications. As the consolidated direct replacement for 750 MT 120, PSE 800, and Series 750 legacy controls, this "boilerwize" unit allows contractors to simplify truck stock by serving as a universal low water cut off. The FPC 1000 features a dual voltage design,