Description
The Emerson Flow Control (Alco) 065411 Moisture Indicator 1-1/8″ ODF HMI1TT9 is a refrigeration system component used to monitor moisture levels and refrigerant condition within sealed cooling circuits in HVAC systems. This component is placed in the liquid line of air conditioning and refrigeration equipment, where it provides a visual reference for refrigerant flow and moisture presence during operation and servicing. It is commonly used in commercial cooling equipment, condensing units, and refrigeration assemblies that require controlled refrigerant management.









