❄️Refrigerator

FROST BUILDUP

Kenmore · 596.72595 25 cu. ft. Side-by-Side Refrigerator

Kenmore 596.72595 25 cu. ft. Side-by-Side Refrigerator FROST BUILDUP Error Fix: Freezer Frosting Up

Thick frost on freezer back wall. Defrost system failure. Manually defrost, test defrost components, replace failed part.

High severity2 fixes available✨ Free fix available

Quick Answer

Error FROST BUILDUP on the Kenmore 596.72595 25 cu. ft. Side-by-Side Refrigerator means: Freezer Frosting Up. The top-ranked community fix is “Test and Replace Defrost Heater or Thermostat” (hard difficulty, ~90 min, DIY cost: $20-$40). 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 Models with Error FROST BUILDUP

795.51783 25.3 cu. ft. Side-by-Side Refrigerator

refrigerator · 2 fixes

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

2 fixes

Defrost System Failure

Dispenser Error

Door Gasket Worn

Evaporator Fan Motor Failure

2 fixes

High Temperature — Freezer

2 fixes

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

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

Error code FROST BUILDUP on the Kenmore 596.72595 25 cu. ft. Side-by-Side Refrigerator means: Freezer Frosting Up. Thick frost on freezer back wall. Defrost system failure. Manually defrost, test defrost components, replace failed part.

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

The most successful fix is "Test and Replace Defrost Heater or Thermostat" (hard difficulty, ~90 minutes). Estimated DIY cost: $20-$40. HomeMD has 2 community-ranked fixes for this error.

Is error code FROST BUILDUP 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 FROST BUILDUP myself?

Yes — the top-ranked community fix ("Test and Replace Defrost Heater or 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 FROST BUILDUP?

DIY cost: $20-$40. 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), DF (Defrost System Failure), DI SP (Dispenser Error), and 3 more.

Which other Kenmore models have the FROST BUILDUP error?

Error code FROST BUILDUP also appears on 1 other Kenmore model: 795.51783 25.3 cu. ft. Side-by-Side Refrigerator. The fix may vary by model, so check each model's specific page for tailored repair steps.

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)
DF — Defrost System Failure (2 fixes)
DI SP — Dispenser Error (2 fixes)
DOOR GASKET WORN — Door Gasket Worn (2 fixes)
EF — Evaporator Fan Motor Failure (2 fixes)
HF — High Temperature — Freezer (2 fixes)

Which other Kenmore models have the FROST BUILDUP error?

Error code FROST BUILDUP also appears on 1 other Kenmore model:

795.51783 25.3 cu. ft. Side-by-Side Refrigerator (refrigerator) · 2 fixes

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