HOME SETUP TIMER
How long does a GE refrigerator take to stabilize?
Quick answer
Use 24 hours as the starting point.
After initial startup or a control change
Start a reminder timer
24 hours
Timer has not started.
When it rings: Verify the actual compartment temperature.
What the source actually says
GE says stabilization takes about 24 hours on average.
Opening doors often or a lightly filled compartment can extend the time.
Source
Read the manufacturer guidance. Model instructions override this general page.