Aprilaire 4983 Drain Valve 320720-756 the mechanical repair components in

the mechanical repair components in this kit are universal for the S211 series regardless of the specific solenoid coil voltage

or low suction pressure while maintaining proper subcooling at the liquid line

Key Benefits: Precision 1

Features a 2-terminal design for straightforward electrical connection

Aprilaire 4983 Drain Valve 320720-756 the mechanical repair components inThe Aprilaire 4983 Drain Valve is a critical OEM replacement part engineered specifically for high performance Aprilaire Model 800 series steam humidifiers, including models 800, 865, and 866. This precision built component is essential for managing humidifier water drainage, ensuring that sediment and mineral rich water are efficiently evacuated from the steam canister. By maintaining regular flush cycles, the Aprilaire 4983 prevents mineral buildup