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operating on an open-on-rise switch action
As a furnace high limit thermostat
Integrated Safety Controls: Pre-installed thermal limits ensure immediate power interruption during airflow obstruction to prevent plenum damage
System Reliability: Minimizes the risk of feeder failure or valve leakage caused by sediment buildup
Designed as a direct-fit replacement for the Wilbur Curtis WC-29006
Armstrong International A23520 Valve Assembly Freon operating on an open-on-rise switchThe Armstrong International A23520 Valve Assembly is a high performance OEM fill valve kit engineered specifically for the HC Series HumidiClean humidification systems. This solenoid operated assembly is critical for regulating makeup water flow, ensuring the humidifier maintains optimal water levels for consistent steam production across model ranges including the HC 6100, HC 6300, HC 4100, and HC 4500. Operating on a 24V 50 60 Hz control signal with
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