❄️Refrigerator

KitchenAid · KRFC300ESS 20 cu. ft. Counter-Depth French Door Refrigerator

KitchenAid KRFC300ESS 20 cu. ft. Counter-Depth French Door Refrigerator CF Error Fix: Communication Failure

Communication failure between the main control board (rear bottom) and the user interface board (in the door). Check the wire harness running from the main board through the door hinge area to the UI board. Connectors can corrode or loosen, especially at the hinge pass-through where repeated door opening flexes the wires. Clean and reseat all connectors.

High severity2 fixes available

Quick Answer

Error CF on the KitchenAid KRFC300ESS 20 cu. ft. Counter-Depth French Door Refrigerator means: Communication Failure. The top-ranked community fix is “Replace Main Control Board or User Interface Board” (hard difficulty, ~90 min, DIY cost: $50-$100). 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: $250-$400.

Other KitchenAid Models with Error CF

KRMF706ESS 25.8 cu. ft. Multi-Door Freestanding Refrigerator

refrigerator · 2 fixes

Other KitchenAid KRFC300ESS 20 cu. ft. Counter-Depth French Door Refrigerator Error Codes

Compressor Overload / Overcurrent

2 fixes

Defrost Failure

2 fixes

Defrost Heater Open Circuit

2 fixes

DISPENSER SLOW

Water Dispenser Slow or Not Working

2 fixes

DOOR GASKET WORN

Door Gasket Not Sealing

2 fixes

Defrost Thermostat Fault

2 fixes

Fresh Food Fan / Diffuser Fan Failure

2 fixes

Freezer Fan Failure

2 fixes

People Also Ask About KitchenAid KRFC300ESS 20 cu. ft. Counter-Depth French Door Refrigerator Error CF

What does error code CF mean on a KitchenAid KRFC300ESS 20 cu. ft. Counter-Depth French Door Refrigerator?

Error code CF on the KitchenAid KRFC300ESS 20 cu. ft. Counter-Depth French Door Refrigerator means: Communication Failure. Communication failure between the main control board (rear bottom) and the user interface board (in the door). Check the wire harness running from the main board through the door hinge area to the UI board. Connectors can corrode or loosen, especially at the hinge pass-through where repeated door opening flexes the wires. Clean and reseat all connectors.

How do I fix error code CF on my KitchenAid KRFC300ESS 20 cu. ft. Counter-Depth French Door Refrigerator?

The most successful fix is "Replace Main Control Board or User Interface Board" (hard difficulty, ~90 minutes). Estimated DIY cost: $50-$100. HomeMD has 2 community-ranked fixes for this error.

Is error code CF on a KitchenAid KRFC300ESS 20 cu. ft. Counter-Depth French Door Refrigerator serious?

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

Can I fix KitchenAid KRFC300ESS 20 cu. ft. Counter-Depth French Door Refrigerator error CF myself?

Yes — the top-ranked community fix ("Replace Main Control Board or User Interface Board") is rated hard difficulty and takes about 90 minutes. Tools needed: Phillips screwdriver, T15 Torx screwdriver, Multimeter.

How much does it cost to repair KitchenAid KRFC300ESS 20 cu. ft. Counter-Depth French Door Refrigerator error CF?

DIY cost: $50-$100. Professional repair typically costs $250-$400. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the KitchenAid KRFC300ESS 20 cu. ft. Counter-Depth French Door Refrigerator have?

The KitchenAid KRFC300ESS 20 cu. ft. Counter-Depth French Door Refrigerator has 8 other known error codes, including: CO (Compressor Overload / Overcurrent), dF (Defrost Failure), dH (Defrost Heater Open Circuit), DISPENSER SLOW (Water Dispenser Slow or Not Working), DOOR GASKET WORN (Door Gasket Not Sealing), and 3 more.

Which other KitchenAid models have the CF error?

Error code CF also appears on 1 other KitchenAid model: KRMF706ESS 25.8 cu. ft. Multi-Door Freestanding Refrigerator. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the KitchenAid KRFC300ESS 20 cu. ft. Counter-Depth French Door Refrigerator have?

The KitchenAid KRFC300ESS 20 cu. ft. Counter-Depth French Door Refrigerator has 8 other known error codes:

CO — Compressor Overload / Overcurrent (2 fixes)
dF — Defrost Failure (2 fixes)
dH — Defrost Heater Open Circuit (2 fixes)
DISPENSER SLOW — Water Dispenser Slow or Not Working (2 fixes)
DOOR GASKET WORN — Door Gasket Not Sealing (2 fixes)
dt — Defrost Thermostat Fault (2 fixes)
FC — Fresh Food Fan / Diffuser Fan Failure (2 fixes)
FF — Freezer Fan Failure (2 fixes)

Which other KitchenAid models have the CF error?

Error code CF also appears on 1 other KitchenAid model:

KRMF706ESS 25.8 cu. ft. Multi-Door Freestanding Refrigerator (refrigerator) · 2 fixes

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