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ensuring consistent airflow in residential and commercial applications
this module is 100% compatible with existing RLY2718 and RLY2718K field installations
this lead-free unit features a robust body of cast copper silicon alloy
offering improved airborne contaminant removal with minimal impact on airflow
York S1-700078 Sight Glass 319825-402 ensuring consistent airflow in residentialThe York S1 700078 Sight Glass (Model SA 13) is a critical diagnostic component designed for precision refrigerant flow monitoring in commercial and residential HVAC systems. Engineered for high pressure environments, this SA 13 sightglass provides a high visibility interface to inspect for bubbles, flash gas, and moisture contamination within the liquid line. Featuring a robust fiberglass body and a clear view window, it allows technicians to verify