Description
The Xylem-McDonnell & Miller G-5-SS is a 60-inch probe rod precision-engineered for use with McDonnell & Miller electronic water level controls in boiler and hydronic heating applications. Constructed from 316 stainless steel, this probe rod offers outstanding resistance to corrosion, scale buildup, and the demanding thermal conditions found in commercial and industrial boiler systems.
Product Overview
Designed as a direct replacement or OEM-spec component, the G-5-SS probe rod works in conjunction with McDonnell & Miller low-water cutoff and water-level control systems. The 316 stainless steel alloy provides superior durability compared to standard stainless grades, making it the preferred choice for high-purity water systems, steam boilers, and hot water heating plants where longevity and reliability are critical.
Key Features
- 60-inch (5 ft) probe rod length for deep tank or boiler vessel installations
- 316 stainless steel construction for superior corrosion and oxidation resistance
- Compatible with McDonnell & Miller electronic water level control systems
- Designed for commercial and industrial boiler applications
- OEM part number 179159 for verified compatibility
- Durable build withstands high-temperature boiler water environments
Application
The G-5-SS probe rod is ideal for use in steam and hot water boilers where accurate water level detection is essential for safe and efficient operation. Its extended 60-inch length accommodates larger vessels or installations requiring deeper sensing reach. The 316 stainless steel material ensures the probe maintains electrical conductivity and structural integrity even after prolonged exposure to treated boiler water and elevated temperatures.
Specifications
- Brand: Xylem-McDonnell & Miller
- Model / SKU: G-5-SS
- Part Number: 179159
- Probe Length: 60 inches
- Material: 316 Stainless Steel
- Application: Boiler water level control systems







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