Description
The Xylem-McDonnell & Miller WFE-120V is a reliable electronic water feeder engineered to automatically maintain the proper water level in residential and light commercial steam boiler systems. By continuously monitoring boiler water levels and feeding makeup water only when needed, the WFE-120V helps protect boilers from low-water damage, extends equipment life, and reduces costly service calls.
Product Overview
Designed as a direct replacement or new-installation water feeder for steam heating systems, the WFE-120V uses electronic sensing technology to deliver precise, demand-based water feeding. Unlike float-type mechanical feeders, the electronic design minimizes moving parts and provides more consistent, accurate water level control.
Key Features
- Electronic water level sensing for accurate, reliable boiler water makeup
- 3/8″ NPT inlet and outlet connections for straightforward installation
- 120VAC power supply — compatible with standard residential and commercial electrical systems
- Automatic operation maintains optimal steam boiler water levels without manual intervention
- Reduces risk of low-water boiler damage and dry-fire conditions
- Minimal moving parts for long-term reliability and reduced maintenance
- Compact design suitable for residential and light commercial steam boiler applications
Specifications
- Part Number: 169560
- SKU: WFE-120V
- Connection Size: 3/8″ NPT
- Supply Voltage: 120VAC
- Type: Electronic Water Feeder
- Application: Steam Boiler Systems
- Brand: Xylem-McDonnell & Miller
Application
The WFE-120V is ideal for steam heating systems where consistent water level maintenance is critical. It is commonly installed on residential steam boilers and light commercial systems as either an OEM replacement or an upgrade from mechanical float-type feeders. Always follow local codes and the boiler manufacturer’s installation guidelines when installing water feeders.







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