Replaced Venturi tube Tested unit flame is now properly workingJob complete

Ran unit through diagnostics found ff and fz are both checking good temp readings at 0 and 37 degrees ice maker ran harvest and filled ice maker thermistor also checked good at 5 degrees all functions are working per design job complete mm

Replaced evap fan motor fan is running properly job com

Clued in front felt please let glue dry 12 hours complete

Pressurized the system to 150 lbs. checked all visible tubings and found no leaks. There is signs of copper corrosion at the capillary tube to the fresh food evaporator