Description
The Xylem-McDonnell & Miller FPC-1000-U is a professional-grade electronic low water cut-off (LWCO) control designed to protect steam and hot water boilers from dangerous low-water conditions. Featuring an extended barrel probe for enhanced installation flexibility, this unit delivers dependable, fast-response protection in demanding hydronic and steam heating applications.
Key Features
- Electronic low water cut-off (LWCO) design for accurate, reliable water level detection
- Extended barrel probe for greater installation reach and versatility
- Designed for use on steam and hot water boiler systems
- Automatic cut-off action shuts down burner upon detection of low water conditions
- Durable construction built to withstand the rigors of commercial and residential boiler environments
- Easy installation and serviceability
Application
The FPC-1000-U is ideal for protecting boilers in residential, commercial, and light industrial heating systems. The extended barrel probe configuration allows for installation in locations where standard-length probes may not reach, making it a versatile solution for a wide range of boiler configurations.
Why Choose McDonnell & Miller
McDonnell & Miller, a brand under Xylem, has been a trusted name in boiler water level controls for decades. Their LWCO products are engineered to meet the safety demands of the hydronic and steam heating industry, providing peace of mind and code-compliant boiler protection.







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