Description
Carrier 323017-201 Sight Glass Overview
The Carrier 323017-201 Sight Glass is a genuine OEM replacement component designed for use in Carrier refrigeration and air conditioning systems. Sight glasses are a critical diagnostic tool in any refrigerant circuit, allowing technicians to visually inspect refrigerant flow and moisture content directly in the liquid line — helping to quickly identify system issues such as low refrigerant charge, flash gas, or moisture contamination.
Key Features
- Genuine Carrier OEM replacement part (SKU: 323017-201)
- Provides a clear visual window into the refrigerant liquid line
- Enables quick identification of low refrigerant charge or flash gas conditions
- Moisture indicator helps detect contamination in the refrigerant circuit
- Built to Carrier’s original equipment specifications for reliable, long-lasting performance
- Designed for direct drop-in replacement — no modification required
Why Use an OEM Sight Glass?
Using a genuine Carrier replacement sight glass ensures proper fit, accurate moisture indication, and compatibility with your existing system. Aftermarket substitutes may not meet the pressure ratings or optical clarity standards required for accurate diagnosis. Maintaining a properly functioning sight glass is essential for efficient system operation and preventive maintenance.
Applications
- Carrier commercial and residential refrigeration systems
- Air conditioning and heat pump liquid line circuits
- Refrigerant system diagnostics and preventive maintenance
Ordering Information
- Brand: Carrier
- Part Number: 323017-201
- Product Type: Refrigeration Sight Glass







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