Description
The Trane GLS00890 Hermetic Moisture Indicator Sight Glass sweat is a component of a refrigeration line to check the condition of the refrigerant for HVAC systems. It is used to indicate the moisture content and refrigerant flow in the liquid line circuits visually. It is used in air conditioning systems, chillers and heat pump systems to allow them to determine the health of the system during operation and servicing. The sight glass is brazed into 3/8″ copper tubing and is part of the sealed refrigeration loop.
