Description
The Armstrong International C4561 is a genuine OEM Probe Level Assembly designed specifically for tap water applications on Armstrong’s HumidiClean series of humidifiers. This precision-engineered replacement part ensures accurate water level sensing and reliable operation, helping maintain consistent humidity output and protecting your HumidiClean unit from low-water conditions.
Compatible HumidiClean Models
- HC-4100
- HC-4300
- HC-6100
- HC-6300
- HC-6500
- HC-6700
Key Features
- Genuine Armstrong International OEM replacement part
- Designed for tap water HumidiClean humidifier applications
- Provides accurate probe-based water level detection
- Helps prevent dry-run operation and protects unit components
- Direct drop-in replacement for simplified installation
- Ensures continued reliable humidity control performance
Application
The C4561 Probe Level Assembly is the correct service part when the existing probe assembly shows signs of scale buildup, corrosion, or failure that results in improper water level readings. Replacing this assembly restores accurate level control, ensuring your HumidiClean unit cycles correctly and delivers consistent humidification to the space.







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