Xylem 247-2M Mechanical Water Feeder with Manual Reset Low Water Cut-Off

The Xylem-McDonnell & Miller 247-2M is a precision-engineered mechanical water feeder with an integrated manual reset low water cut-off (LWCO) switch, designed for steam and hot water boiler applications. This float-style control combines automatic water feeding with low water cut-off protection to maintain minimum safe water levels while preventing boiler damage.

Key Features:

• Manual reset #2 switch provides low water cut-off protection with manual reset capability
• Continuous maintenance of minimum safe water level, independent of electrical service
• Proportional feed action ensures smooth, consistent water supply
• Quick-change replaceable cartridge valve and strainer for easy maintenance
• Isolated feed valve design minimizes lime and scale build-up
• Quiet, durable operation for long-term reliability
• 1/2" threaded connections and quick hook-up fittings included

Technical Specifications:

• Maximum water supply pressure: 150 PSI
• Maximum vessel pressure: 30 PSI
• Maximum inlet water temperature: 120°F (49°C)
• Electrical rating: 120/240 VAC
• Connection size: 1/2" threaded, 1" FIP tapped connection
• Suitable for steam boilers up to 5,000 sq. ft.

The 247-2M is ideal for commercial and industrial boiler systems requiring both automatic water feeding and manual reset low water protection. Manufactured by McDonnell & Miller, a Xylem brand known for quality boiler controls and safety devices.