Description
A clear Hongsen sight glass that lets technicians visually check refrigerant flow and moisture levels, ensuring your AC system is properly charged and running clean.

A clear Hongsen sight glass that lets technicians visually check refrigerant flow and moisture levels, ensuring your AC system is properly charged and running clean.
A clear Hongsen sight glass that lets technicians visually check refrigerant flow and moisture levels, ensuring your AC system is properly charged and running clean.