Xylem 47-2-M Low Water Cutoff and Water Feeder Control

The Xylem 47-2-M (McDonnell & Miller) is a combination float-operated low water cut-off and water feeder designed for steam and hot water boiler applications. This essential boiler control provides automatic water level management and safety protection to prevent boiler damage from low water conditions.

Key Features:

• Combination low water cut-off and automatic water feeder in one unit
• Manual reset with 120-volt Number 2 cut-off switch for enhanced safety
• Proportional feed action maintains optimal water levels
• Quick hook-up connections for simplified installation
• Float-operated mechanism provides continuous protection independent of electrical service
• Maximum water pressure rating of 150 PSI
• Maximum steam pressure rating of 25 PSI

This control is engineered for commercial, industrial, and building applications where reliable boiler water level management is critical. The manual reset feature ensures that low water conditions must be addressed before the system can be restarted, providing an important safety measure against dry-firing damage.