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Whirlpool Refrigerator

Whirlpool Refrigerator PO Error Code

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What it means

The refrigerator detected a power outage and the freezer temperature rose to approximately 18 F or higher.

Try this first

  1. Confirm that normal household power has been restored.
  2. Check frozen food for signs of thawing.
  3. Check refrigerator and freezer temperatures.
  4. Acknowledge the power outage on the control panel if required.
  5. Make sure normal cooling operation resumes.
Can I keep using it?⚠ Check food temperatures
Repair usually required?✅ Usually no

If the error keeps returning

If PO repeatedly appears without a known outage or normal cooling does not resume, further diagnosis may be required.

Official source

Troubleshooting information verified against manufacturer support documentation.

View manufacturer support page →
Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.

More Whirlpool Refrigerator Codes

FA flashing F indicates that the refrigerator has detected a fault.F3 E1The refrigerator is displaying the F3 E1 fault code. Whirlpool recommends resetting power and checking whether the code returns.F3 E2The refrigerator is displaying the F3 E2 fault code. Whirlpool recommends resetting power and checking whether the code returns.F3 E4The refrigerator is displaying the F3 E4 fault code. Whirlpool recommends resetting power and checking whether the code returns.
View all Whirlpool Refrigerator codes →
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Whirlpool Refrigerator PO: Quick Answer

What it means: The refrigerator detected a power outage and the freezer temperature rose to approximately 18 F or higher.

First thing to check

Confirm that normal household power has been restored.

Can I keep using it?

Check food temperatures

Repair outlook

Usually no

If the code remains

If PO repeatedly appears without a known outage or normal cooling does not resume, further diagnosis may be required.

Model note: Error-code meanings and procedures can vary by model and model year. Confirm the code against the documentation for your exact appliance before replacing parts.

Manufacturer reference: producthelp.whirlpool.com

Related Whirlpool Refrigerator Error Codes

Check these other Whirlpool Refrigerator codes if the display changes or you are comparing similar faults.

F8 ECF8 E8F8 E3F8 E2F8 E1F6 E1F4 E1F3 ECF3 E9F3 E8F3 E4F3 E2F3 E1F
All Whirlpool Refrigerator Error CodesAll Whirlpool Appliance Error Codes

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