Kenmore 596.72595 25 cu. ft. Side-by-Side Refrigerator DF Error Fix: Defrost System Failure

Defrost cycle has not completed successfully. Check defrost heater for continuity. Check bi-metal thermostat and adaptive defrost control board. Ice on evaporator coils confirms defrost failure. Manual defrost may be needed — unplug 24-48 hours.

High severity2 fixes available✨ Free fix available

Quick Answer

Error DF on the Kenmore 596.72595 25 cu. ft. Side-by-Side Refrigerator means: Defrost System Failure. The top-ranked community fix is “Test and Replace Defrost Heater and Thermostat” (hard difficulty, ~90 min, DIY cost: $15-$25). 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:

This is a high severity error — continued use may cause damage or a safety hazard
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: $150-$250.

Other Kenmore 596.72595 25 cu. ft. Side-by-Side Refrigerator Error Codes

Freezer Sensor Open or Short

2 fixes

Condenser Fan Motor Failure

2 fixes

CONDENSER COILS DIRTY

Condenser Coils Dirty

Dispenser Error

Door Gasket Worn

Evaporator Fan Motor Failure

2 fixes

FROST BUILDUP

Freezer Frosting Up

2 fixes

High Temperature — Freezer

2 fixes

People Also Ask About Kenmore 596.72595 25 cu. ft. Side-by-Side Refrigerator Error DF

What does error code DF mean on a Kenmore 596.72595 25 cu. ft. Side-by-Side Refrigerator?

Error code DF on the Kenmore 596.72595 25 cu. ft. Side-by-Side Refrigerator means: Defrost System Failure. Defrost cycle has not completed successfully. Check defrost heater for continuity. Check bi-metal thermostat and adaptive defrost control board. Ice on evaporator coils confirms defrost failure. Manual defrost may be needed — unplug 24-48 hours.

How do I fix error code DF on my Kenmore 596.72595 25 cu. ft. Side-by-Side Refrigerator?

The most successful fix is "Test and Replace Defrost Heater and Thermostat" (hard difficulty, ~90 minutes). Estimated DIY cost: $15-$25. HomeMD has 2 community-ranked fixes for this error.

Is error code DF on a Kenmore 596.72595 25 cu. ft. Side-by-Side Refrigerator serious?

This error is rated high severity. You should address it promptly — continued use could cause damage or safety concerns.

Can I fix Kenmore 596.72595 25 cu. ft. Side-by-Side Refrigerator error DF myself?

Yes — the top-ranked community fix ("Test and Replace Defrost Heater and Thermostat") is rated hard difficulty and takes about 90 minutes. Tools needed: T20 Torx screwdriver, Multimeter, Needle-nose pliers.

How much does it cost to repair Kenmore 596.72595 25 cu. ft. Side-by-Side Refrigerator error DF?

DIY cost: $15-$25. Professional repair typically costs $150-$250. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Kenmore 596.72595 25 cu. ft. Side-by-Side Refrigerator have?

The Kenmore 596.72595 25 cu. ft. Side-by-Side Refrigerator has 8 other known error codes, including: C (Freezer Sensor Open or Short), CF (Condenser Fan Motor Failure), CONDENSER COILS DIRTY (Condenser Coils Dirty), DI SP (Dispenser Error), DOOR GASKET WORN (Door Gasket Worn), and 3 more.

What other error codes does the Kenmore 596.72595 25 cu. ft. Side-by-Side Refrigerator have?

The Kenmore 596.72595 25 cu. ft. Side-by-Side Refrigerator has 8 other known error codes:

C — Freezer Sensor Open or Short (2 fixes)
CF — Condenser Fan Motor Failure (2 fixes)
CONDENSER COILS DIRTY — Condenser Coils Dirty (2 fixes)
DI SP — Dispenser Error (2 fixes)
DOOR GASKET WORN — Door Gasket Worn (2 fixes)
EF — Evaporator Fan Motor Failure (2 fixes)
FROST BUILDUP — Freezer Frosting Up (2 fixes)
HF — High Temperature — Freezer (2 fixes)

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