Aprilaire 4311 Control Electrode 318172-701 A failed Robertshaw 5600-411 often

A failed Robertshaw 5600-411 often results in "lukewarm" water once the top of the tank is depleted or a complete loss of recovery efficiency

Key Benefits OEM Precision Compatibility: Specifically engineered for Reznor EEDU300 and EEDU400 models to ensure exact mounting and electrical interface

steam applications typically require a Class H high-temperature coil

Its high-strength V-belt design is tailored for industrial durability

Engineered specifically for compatibility with the SV9500

Aprilaire 4311 Control Electrode 318172-701 A failed Robertshaw 5600-411 oftenThe Aprilaire 4311 Control Electrode is a critical internal component designed for high performance steam humidifiers, specifically engineered to work seamlessly within the Aprilaire Model 800 series. This replacement electrode plays a vital role in measuring water levels and electrical conductivity within the steam cylinder, ensuring the unit operates at peak efficiency. Designed for precise HVAC humidity control, the 4311 senses when the water has