Danfoss 014L0162 Sight Glass provided the primary and secondary

provided the primary and secondary voltages match

or visible external seepage around the valve bonnet

Internal diagnostics typically show a "3-flash" or "flame loss" code

restricted airflow

Danfoss 014L0162 Sight Glass provided the primary and secondaryThe Danfoss 014L0162 Sight Glass is a critical diagnostic component for high pressure refrigeration and air conditioning systems. This SGP 10 N model features 3 8" flare connections and serves as the direct replacement for Danfoss 014 0133. Designed to provide a clear visual indication of refrigerant flow and moisture levels, it utilizes a highly sensitive "N" type indicator. With a Max Working Pressure of 754 psig (52 bar), this brass bodied sight