Description
The Xylem-McDonnell & Miller RS-2-BR-1 is a two-level remote sensor probe holder designed for reliable liquid level detection in hydronic and steam boiler systems. Engineered to work with compatible McDonnell & Miller remote sensor probes, this holder provides a secure, leak-free mounting point directly on the boiler or storage tank via its 2″ NPT tank connection.
Key Features
- Two-level probe holder configuration for dual-point liquid level sensing
- 2″ NPT tank connection for direct, secure installation on boiler or storage tank
- Designed for use with McDonnell & Miller remote sensor probe assemblies
- Durable brass construction for long-lasting performance in hydronic and steam applications
- Compact design simplifies installation in tight mechanical spaces
- Part Number: 179525
Applications
- Hydronic heating boiler water level monitoring
- Steam boiler low-water cutoff systems
- Hot water storage tank level sensing
- Commercial and industrial boiler room installations
Specifications
- SKU: RS-2-BR-1
- Part Number: 179525
- Tank Connection: 2″ NPT
- Probe Levels: Two
- Brand: Xylem-McDonnell & Miller
The RS-2-BR-1 is a trusted component in McDonnell & Miller’s line of boiler water level controls, ensuring safe and accurate level sensing for both residential and commercial hydronic systems. Its robust brass construction and standard NPT threading make installation straightforward for qualified HVAC and plumbing professionals.







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