Description
The Emerson Flow Control (Alco) 065391 HMI-1MM2 Moisture Indicator is a 1/4-inch male flare sight glass part designed to monitor levels within refrigerant circuits. Installed in refrigeration and HVAC systems it provides a visual indication of refrigerant condition, helping identify excesses that can lead to corrosion, acid formation and reduced system performance. As part of the liquid line this moisture indicator supports preventive maintenance and system diagnostics. Its hermetic design allow reliable refrigerant monitoring in air conditioners, heat pumps, condensing units and commercial refrigeration equipment.









