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ensure the sensing line is clear of obstructions
including Base 1 units
Can I use this kit for a packaged unit or PTAC system
this specific model is factory-set and sealed at 100 PSI to maintain its ASME safety certification and should not be tampered with in the field
a different auxiliary kit is required
Armstrong International B4481 Valve Assembly 321042-401 ensure the sensing line isThe Armstrong International B4481 Valve Assembly is a specialized OEM humidifier replacement part designed for high performance moisture control in commercial and industrial settings. This fill valve assembly less flow washer is engineered specifically for use in EHU 704 and EHU 602 electronic steam humidifiers, ensuring precise water level management within the steam generator tank. By facilitating the controlled entry of tap water to the electrodes,