❄️Refrigerator

Whirlpool · Whirlpool WRF535SWHZ 25 cu. ft. French Door Refrigerator

Whirlpool Whirlpool WRF535SWHZ 25 cu. ft. French Door Refrigerator PO Error Fix: Power Outage Detected

The refrigerator has detected that power was lost and has now been restored. The display may flash or show PO. The refrigerator will resume normal cooling but it may take several hours to return to normal temperature if the outage was extended. Press any button to clear the PO alert. Check food safety if the outage lasted more than 4 hours — the USDA recommends discarding perishable food that has been above 40°F for more than 2 hours.

info2 fixes available✨ Free fix available

Quick Answer

Error PO on the Whirlpool Whirlpool WRF535SWHZ 25 cu. ft. French Door Refrigerator means: Power Outage Detected. The top-ranked community fix is “Inspect and Replace Refrigerator Control Board” (hard difficulty, ~90 min, DIY cost: $0-$15). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · refrigerator

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

When to Call a Professional

While many refrigerator repairs can be done safely at home, consider hiring a qualified technician if:

The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $200-$350.

Other Whirlpool Models with Error PO

Whirlpool WRS331SDHM 21 cu. ft. Side-by-Side Refrigerator

refrigerator · 2 fixes

Whirlpool WRT318FZDW 18 cu. ft. Top Freezer Refrigerator

refrigerator · 2 fixes

Other Whirlpool Whirlpool WRF535SWHZ 25 cu. ft. French Door Refrigerator Error Codes

Defrost Bimetal/Thermostat Failure

2 fixes

Defrost Heater Failure

2 fixes

Defrost Timer/Board Failure

2 fixes

Communication Fault

2 fixes

MECH-COMPRESSOR

Compressor Click-and-Buzz Failure

2 fixes

MECH-ICE-BUILDUP

Frost/Ice Buildup in Freezer

2 fixes

MECH-ICE-MAKER

Ice Maker Not Making Ice

2 fixes

MECH-NOISY

Refrigerator Making Loud Noise

2 fixes

People Also Ask About Whirlpool Whirlpool WRF535SWHZ 25 cu. ft. French Door Refrigerator Error PO

What does error code PO mean on a Whirlpool Whirlpool WRF535SWHZ 25 cu. ft. French Door Refrigerator?

Error code PO on the Whirlpool Whirlpool WRF535SWHZ 25 cu. ft. French Door Refrigerator means: Power Outage Detected. The refrigerator has detected that power was lost and has now been restored. The display may flash or show PO. The refrigerator will resume normal cooling but it may take several hours to return to normal temperature if the outage was extended. Press any button to clear the PO alert. Check food safety if the outage lasted more than 4 hours — the USDA recommends discarding perishable food that has been above 40°F for more than 2 hours.

How do I fix error code PO on my Whirlpool Whirlpool WRF535SWHZ 25 cu. ft. French Door Refrigerator?

The most successful fix is "Inspect and Replace Refrigerator Control Board" (hard difficulty, ~90 minutes). Estimated DIY cost: $0-$15. HomeMD has 2 community-ranked fixes for this error.

Is error code PO on a Whirlpool Whirlpool WRF535SWHZ 25 cu. ft. French Door Refrigerator serious?

This error is rated info severity. It is generally not urgent and can often be resolved with a simple DIY fix.

Can I fix Whirlpool Whirlpool WRF535SWHZ 25 cu. ft. French Door Refrigerator error PO myself?

Yes — the top-ranked community fix ("Inspect and Replace Refrigerator Control Board") is rated hard difficulty and takes about 90 minutes. Tools needed: T20 Torx screwdriver, Multimeter.

How much does it cost to repair Whirlpool Whirlpool WRF535SWHZ 25 cu. ft. French Door Refrigerator error PO?

DIY cost: $0-$15. Professional repair typically costs $200-$350. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Whirlpool Whirlpool WRF535SWHZ 25 cu. ft. French Door Refrigerator have?

The Whirlpool Whirlpool WRF535SWHZ 25 cu. ft. French Door Refrigerator has 8 other known error codes, including: 1 (Defrost Bimetal/Thermostat Failure), 2 (Defrost Heater Failure), 3 (Defrost Timer/Board Failure), CF (Communication Fault), MECH-COMPRESSOR (Compressor Click-and-Buzz Failure), and 3 more.

Which other Whirlpool models have the PO error?

Error code PO also appears on 2 other Whirlpool models: Whirlpool WRS331SDHM 21 cu. ft. Side-by-Side Refrigerator, Whirlpool WRT318FZDW 18 cu. ft. Top Freezer Refrigerator. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the Whirlpool Whirlpool WRF535SWHZ 25 cu. ft. French Door Refrigerator have?

The Whirlpool Whirlpool WRF535SWHZ 25 cu. ft. French Door Refrigerator has 8 other known error codes:

1 — Defrost Bimetal/Thermostat Failure (2 fixes)
2 — Defrost Heater Failure (2 fixes)
3 — Defrost Timer/Board Failure (2 fixes)
CF — Communication Fault (2 fixes)
MECH-COMPRESSOR — Compressor Click-and-Buzz Failure (2 fixes)
MECH-ICE-BUILDUP — Frost/Ice Buildup in Freezer (2 fixes)
MECH-ICE-MAKER — Ice Maker Not Making Ice (2 fixes)
MECH-NOISY — Refrigerator Making Loud Noise (2 fixes)

Which other Whirlpool models have the PO error?

Error code PO also appears on 2 other Whirlpool models:

Whirlpool WRS331SDHM 21 cu. ft. Side-by-Side Refrigerator (refrigerator) · 2 fixes
Whirlpool WRT318FZDW 18 cu. ft. Top Freezer Refrigerator (refrigerator) · 2 fixes

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