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How long before a Whirlpool ice maker reaches full production?
Quick answer
Use 72 hours as the starting point.
After installation
Start a reminder timer
72 hours
Timer has not started.
When it rings: Assess normal production only after the full window.
What the source actually says
Whirlpool says full ice production can take 72 hours.
Water pressure, freezer temperature and use affect output.
Source
Read the manufacturer guidance. Model instructions override this general page.