McDonnell & Miller EA-157-L Low Water Cut-Off/Pump Controller Electrode

The EA-157-L Low Water Cut-Off/Pump Controller Electrode is engineered for reliable water level sensing in boiler and hydronic systems. This long-type electrode (Type Electrode, Long) delivers precise, responsive control for low-water cut-off and pump controller applications and is designed for use on the 157S-RBP Series controllers.

From McDonnell & Miller, this replacement part blends durable construction with straightforward installation, offering consistent performance in demanding boiler room environments. The long electrode tip extends sensing depth, helping maintain safe operation even as water conditions change. Constructed to resist corrosion and high-temperature boiler environments, the electrode provides stable, repeatable readings over time.

• Long electrode design for extended sensing depth
• Compatible with 157S-RBP series Low Water Cut Off/Pump Controllers
• Improves safety by ensuring reliable water level cutoff and pump control
• Easy installation and durable construction
• Official McDonnell & Miller replacement part

Ensure dependable boiler protection and pump management with the EA-157-L electrode, a smart choice for maintaining optimal performance in heating systems.