Carrier 5F20-152 Sight Glass

The Carrrier 5F20-152 is a sight glass that acts as a monitoring component of refrigerant in Carrier HVAC system. This sight glass high-pressure resistant materials enable the technicians to monitor the refrigerant flow within the system. Through the sight glass can see air bubbles or liquid refrigerant which will tell him that the system is charged. Refrigerant line contains air bubbles Decrease in efficiency for heat transfer through a refrigerant line A refrigerant line contains air bubbles. it imposes little additional load on the system. It is recommended that a professional Carrier HVAC technician periodically check the sight glass to ensure proper function and refrigerant levels.