Description
The Xylem-McDonnell & Miller 354106 (Model EA-157-S) is a genuine OEM 2-1/4″ short probe designed as a direct replacement component for the 157-RBP series low water cutoff controls. McDonnell & Miller, a trusted Xylem brand, has long been the industry standard in boiler protection and hydronic system controls, and this probe upholds that legacy of reliability and precision.
This short probe is engineered to maintain accurate water level sensing in steam and hot water boiler applications. Using the correct probe length ensures proper low water cutoff operation, protecting your boiler from potentially damaging dry-fire conditions.
Key Features
- Genuine OEM Xylem-McDonnell & Miller replacement probe
- 2-1/4″ short probe length for 157-RBP series compatibility
- Designed for precise water level detection in boiler systems
- Helps protect boilers from low water and dry-fire conditions
- Direct drop-in replacement — no modifications required
- Built to McDonnell & Miller’s exacting quality standards
Compatibility
- Compatible with: McDonnell & Miller 157-RBP Series Low Water Cutoff Controls
- Model Number: EA-157-S
- SKU: 354106
Application
- Steam boiler low water cutoff systems
- Hot water boiler protection systems
- Hydronic heating systems requiring level sensing
Keep your boiler protection system operating at peak performance with this factory-specified short probe. Always use genuine OEM components to ensure proper fit, function, and system safety.







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