York S1-700091 Sight Glass 3/8" SAE

The York S1-700091 Sight Glass is an essentialpart of HVAC systems as it serves as a viewing portal. This sight glass is suitable for various HVAC applications because of its 3/8” SAE connection size. It is fitted in the liquid line of air conditioning and refrigeration systems to offer personnel an opportunity to assess the charge condition of the system and the status of the refrigerant which may be in a liquid or gaseous state. The visual feedback assist in maintaining the efficiency of the HVAC system avoiding future breakdowns and keeping the system at its . In general, the Sight Glass helps to improve the system’s condition, decreases the time required for maintenance and increases the durability of HVAC equipment.