The flanged airstream mounting design ensures the thermal disc is accurately positioned to detect restricted airflow or over-firing conditions common in older gas furnace maintenance

Featuring a 1/4 barb connection for seamless integration with standard pressure tubing

Key Benefits Universal Compatibility: Works with gas

ensuring reliable performance across 208V and 240V circuits

Armstrong International A23519 Valve Freon The flanged airstream mounting designThe Armstrong International A23519 is a direct replacement solenoid fill valve engineered specifically for EHU 600 and EHU 701 electronic steam humidifier series. This OEM humidifier component features an integrated flow washer for precise water volume regulation and is equipped with a straight 3 8" compression fitting to ensure a leak free connection to the supply header. Designed to withstand the high temperature cycles common in industrial steam