Description
The Xylem-McDonnell & Miller P-6-SS is a 72-inch probe rod engineered for dependable liquid level sensing in boiler and hydronic heating systems. Constructed from 316 stainless steel and finished with a PTFE (polytetrafluoroethylene) coating, this probe rod delivers outstanding corrosion resistance and chemical inertness — making it well-suited for demanding steam and hot water boiler environments where longevity and accuracy are critical.
Key Features
- 72-inch probe rod length for deep-tank or tall-vessel level sensing applications
- 316 stainless steel construction for superior corrosion and heat resistance
- PTFE coating provides additional chemical resistance and non-stick surface protection
- Designed for use with McDonnell & Miller liquid level controls and boiler low-water cutoffs
- Part Number: 179555
- SKU: P-6-SS
Application
The P-6-SS probe rod is a direct replacement and OEM-quality component for McDonnell & Miller electronic liquid level control systems. Its extended 72-inch length accommodates larger boiler vessels and storage tanks, while the 316 SS and PTFE construction ensures reliable performance in high-temperature, chemically active water and steam environments. Ideal for commercial and industrial boiler installations requiring precise, low-maintenance level detection.
Product Specifications
- Brand: Xylem-McDonnell & Miller
- Part Number: 179555
- SKU: P-6-SS
- Probe Length: 72 inches
- Material: 316 Stainless Steel
- Coating: PTFE (Polytetrafluoroethylene)







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