The Xylem-McDonnell & Miller RS-3-BR-1 is a three-level remote sensor probe holder designed for use with McDonnell & Miller liquid level control systems. Featuring a 2″ NPT tank connection, this probe holder provides a secure and reliable mounting solution for remote sensor probes in boiler and hydronic heating applications.
Overview
The RS-3-BR-1 probe holder is engineered to work in conjunction with McDonnell & Miller remote sensor-based liquid level controls. By positioning probes at three distinct levels within the tank or vessel, the system can accurately monitor and respond to low-water, operating, and high-water conditions — helping protect boiler equipment and maintain safe system operation.
Key Features
- Three-level probe holder configuration for multi-point liquid level sensing
- 2″ NPT tank connection for straightforward installation into standard boiler or tank tappings
- Compatible with McDonnell & Miller remote sensor liquid level control systems
- Durable brass construction (BR) for corrosion resistance in hydronic and steam applications
- Designed for reliable, long-term performance in demanding boiler room environments
- Part Number: 179526
Typical Applications
- Steam boiler low-water cutoff and level control systems
- Hydronic heating system water level monitoring
- Commercial and industrial boiler protection
- Remote sensor probe mounting in tanks and pressure vessels
Why Choose McDonnell & Miller
McDonnell & Miller, a brand under Xylem, has been a trusted name in boiler controls and hydronic accessories for over a century. The RS-3-BR-1 reflects that legacy of quality — delivering dependable level sensing hardware that integrates seamlessly with the broader McDonnell & Miller control ecosystem.
