Description
The Reznor 268506 PSG-7S is a 7/8″ ODF (Outside Diameter Flare) refrigeration sight glass designed to provide clear, reliable visual indication of refrigerant flow and moisture content within HVAC and refrigeration systems. This sight glass allows technicians to quickly assess system operating conditions, detect flash gas in the liquid line, and verify proper refrigerant charge — helping to prevent costly equipment damage and ensuring peak system efficiency.
Key Features
- 7/8″ ODF connection for easy in-line installation on standard refrigerant lines
- Clear sight glass window for direct visual monitoring of refrigerant flow
- Moisture indicator to help detect unwanted water contamination in the refrigerant circuit
- Durable construction built to withstand the pressures and temperatures of typical HVAC and refrigeration applications
- Compatible with common refrigerants used in commercial and residential HVAC systems
- Genuine Reznor OEM replacement part (SKU: 268506, Model: PSG-7S)
Applications
- Liquid line refrigerant flow monitoring
- Moisture detection in refrigerant circuits
- Refrigerant charge verification during system commissioning and service
- Replacement sight glass for compatible Reznor equipment
Specifications
- Brand: Reznor
- Part Number: 268506
- Model: PSG-7S
- Connection Size: 7/8″ ODF
- Connection Type: ODF (Outside Diameter Flare / Solder)







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