PO Minor Easy DIY
Whirlpool Refrigerator PO — Power Outage Alert
Whirlpool Refrigerator · Error code PO
What PO Means
PO (Power Outage) means the power was off long enough that the freezer rose to 18°F (-8°C) or higher. It is an informational alert.
Symptoms
- PO on the display after an outage
- Otherwise normal operation
Common Causes
1
Utility power outage
The power was interrupted long enough to warm the freezer.
2
Tripped breaker or unplugged unit
A loss of power for another reason.
How to Fix It
- Check that frozen food is still safe (firm/icy).
- Press the alarm/reset button to clear PO; confirm the freezer returns to temperature.
Parts You May Need
If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.
More Whirlpool Refrigerator Codes
Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.