Description
Xylem-McDonnell & Miller 354107 — 3″ Long Probe for 157-RBP Series
The Xylem-McDonnell & Miller 354107 (Model EA-157-L) is a genuine OEM replacement probe designed specifically for the 157-RBP Series low water cutoff controls. McDonnell & Miller has long been the industry standard in boiler protection, and this probe delivers the same trusted performance that hydronic heating professionals rely on every day.
Product Overview
This 3″ long probe is a direct replacement component for 157-RBP Series low water cutoffs, ensuring your boiler protection system continues to operate safely and accurately. Proper water level sensing is critical to boiler safety — a failed or worn probe can compromise the entire low water cutoff function, putting equipment and personnel at risk. Using a genuine OEM replacement guarantees compatibility and reliable operation.
Key Features
- Genuine OEM replacement probe from Xylem-McDonnell & Miller
- 3″ probe length for proper water level sensing in 157-RBP Series controls
- Direct drop-in replacement — no modifications required
- Designed for use with the 157-RBP Series low water cutoff controls
- Ensures accurate and dependable boiler water level detection
- Supports safe boiler operation by maintaining low water cutoff integrity
Compatible Series
- McDonnell & Miller 157-RBP Series Low Water Cutoffs
Specifications
- SKU: 354107
- Model Number: EA-157-L
- Probe Length: 3 inches
- Brand: Xylem-McDonnell & Miller
- Application: Low Water Cutoff Probe Replacement
Why Choose Genuine OEM Parts?
Using genuine Xylem-McDonnell & Miller replacement parts ensures your low water cutoff control performs to its original design specifications. Aftermarket probes may not provide the same fit, finish, or conductivity characteristics required for accurate water level sensing. Protect your boiler investment with the right part every time.







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