Description
The Heatcraft Refrigeration 24301401 Sight Glass is a refrigerant monitoring component used for visual inspection of liquid line conditions. It is installed in 3/8 inch sweat-connected refrigerant piping to provide a clear view of refrigerant flow, allowing detection of moisture content and vapor presence during system operation in HVAC systems. It operates within the refrigeration circuit as a diagnostic element that supports maintenance checks and system performance verification. It is commonly integrated into commercial cooling and refrigeration assemblies where monitoring refrigerant stability is required for proper operation.









