Description
The Carrier 06EA402403 is a genuine OEM refrigeration sight glass designed for use with compatible Carrier refrigeration and HVAC systems. Sight glasses are a critical component in any refrigeration circuit, allowing technicians to visually monitor refrigerant flow, detect moisture presence, and confirm proper system charge — all without interrupting system operation.
Key Features
- Genuine Carrier OEM replacement part (SKU: 06EA402403)
- Provides a clear visual indication of refrigerant flow and system charge level
- Moisture indicator window helps detect the presence of water contamination in the refrigerant circuit
- Durable construction engineered to withstand the pressures and temperatures of refrigeration system operation
- Direct OEM replacement ensures proper fit and compatibility with applicable Carrier equipment
- Supports preventive maintenance and rapid system diagnostics
Application
This sight glass is intended for use in Carrier refrigeration and commercial HVAC systems where the original OEM sight glass requires replacement. Always verify compatibility with your specific Carrier equipment model before installation.
Why Use a Genuine OEM Sight Glass?
Using a genuine Carrier OEM sight glass ensures the component meets the exact pressure ratings, connection dimensions, and material specifications required for your system. Aftermarket substitutes may not provide the same level of reliability or longevity, potentially leading to refrigerant leaks or inaccurate moisture readings.
Installation Notes
- Always recover refrigerant before replacing the sight glass
- Inspect fittings and connections for wear or damage prior to installation
- Verify system is leak-free and properly evacuated before recharging
- Consult Carrier service documentation for torque specifications and installation procedures







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