❄️Refrigerator

Jenn-Air · JFFCC72EFS French Door 22.1 cu ft French Door Refrigerator with Turbo Cool and LED Lighting

Jenn-Air JFFCC72EFS French Door 22.1 cu ft French Door Refrigerator with Turbo Cool and LED Lighting dH Error Fix: Defrost Heater Open

The defrost heater circuit is reading open — no continuity through the heater element; the heater has failed and cannot melt ice from the evaporator coils; the evaporator will progressively ice over until airflow is completely blocked; replace the defrost heater assembly; on Jenn-Air built-in models, accessing the evaporator and heater requires removing the freezer interior shelves/bins and the rear evaporator cover panel; the heater is typically a glass-tube element or an aluminum foil heater attached to the evaporator

Medium severity2 fixes available✨ Free fix available

Quick Answer

Error dH on the Jenn-Air JFFCC72EFS French Door 22.1 cu ft French Door Refrigerator with Turbo Cool and LED Lighting means: Defrost Heater Open. The top-ranked community fix is “Replace Defrost Heater Assembly” (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:

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-$300.

Other Jenn-Air Models with Error dH

JB36NXFXLE 36 in Built-In French Door Refrigerator with Preserva Food Care

refrigerator · 2 fixes

JS42NXFXDE Built-In 42 in 20.7 cu ft Built-In Side-by-Side Refrigerator with Advanced Water Filtration

refrigerator · 2 fixes

Other Jenn-Air JFFCC72EFS French Door 22.1 cu ft French Door Refrigerator with Turbo Cool and LED Lighting Error Codes

Communication Failure

2 fixes

Compressor Overload / Overcurrent

2 fixes

Defrost Failure

2 fixes

Defrost Thermostat (Bi-Metal) Fault

2 fixes

Fresh Food Fan Not Operating

2 fixes

Freezer Fan Failure

2 fixes

Freezer Ice Probe / Ice Level Sensor

2 fixes

High Temperature Alert — Fresh Food

2 fixes

People Also Ask About Jenn-Air JFFCC72EFS French Door 22.1 cu ft French Door Refrigerator with Turbo Cool and LED Lighting Error dH

What does error code dH mean on a Jenn-Air JFFCC72EFS French Door 22.1 cu ft French Door Refrigerator with Turbo Cool and LED Lighting?

Error code dH on the Jenn-Air JFFCC72EFS French Door 22.1 cu ft French Door Refrigerator with Turbo Cool and LED Lighting means: Defrost Heater Open. The defrost heater circuit is reading open — no continuity through the heater element; the heater has failed and cannot melt ice from the evaporator coils; the evaporator will progressively ice over until airflow is completely blocked; replace the defrost heater assembly; on Jenn-Air built-in models, accessing the evaporator and heater requires removing the freezer interior shelves/bins and the rear evaporator cover panel; the heater is typically a glass-tube element or an aluminum foil heater attached to the evaporator

How do I fix error code dH on my Jenn-Air JFFCC72EFS French Door 22.1 cu ft French Door Refrigerator with Turbo Cool and LED Lighting?

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

Is error code dH on a Jenn-Air JFFCC72EFS French Door 22.1 cu ft French Door Refrigerator with Turbo Cool and LED Lighting serious?

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Can I fix Jenn-Air JFFCC72EFS French Door 22.1 cu ft French Door Refrigerator with Turbo Cool and LED Lighting error dH myself?

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

How much does it cost to repair Jenn-Air JFFCC72EFS French Door 22.1 cu ft French Door Refrigerator with Turbo Cool and LED Lighting error dH?

DIY cost: $15-$25. Professional repair typically costs $200-$300. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Jenn-Air JFFCC72EFS French Door 22.1 cu ft French Door Refrigerator with Turbo Cool and LED Lighting have?

The Jenn-Air JFFCC72EFS French Door 22.1 cu ft French Door Refrigerator with Turbo Cool and LED Lighting has 8 other known error codes, including: CF (Communication Failure), CO (Compressor Overload / Overcurrent), dF (Defrost Failure), dt (Defrost Thermostat (Bi-Metal) Fault), FC (Fresh Food Fan Not Operating), and 3 more.

Which other Jenn-Air models have the dH error?

Error code dH also appears on 2 other Jenn-Air models: JB36NXFXLE 36 in Built-In French Door Refrigerator with Preserva Food Care, JS42NXFXDE Built-In 42 in 20.7 cu ft Built-In Side-by-Side Refrigerator with Advanced Water Filtration. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the Jenn-Air JFFCC72EFS French Door 22.1 cu ft French Door Refrigerator with Turbo Cool and LED Lighting have?

The Jenn-Air JFFCC72EFS French Door 22.1 cu ft French Door Refrigerator with Turbo Cool and LED Lighting has 8 other known error codes:

CF — Communication Failure (2 fixes)
CO — Compressor Overload / Overcurrent (2 fixes)
dF — Defrost Failure (2 fixes)
dt — Defrost Thermostat (Bi-Metal) Fault (2 fixes)
FC — Fresh Food Fan Not Operating (2 fixes)
FF — Freezer Fan Failure (2 fixes)
FI — Freezer Ice Probe / Ice Level Sensor (2 fixes)
HF — High Temperature Alert — Fresh Food (2 fixes)

Which other Jenn-Air models have the dH error?

Error code dH also appears on 2 other Jenn-Air models:

JB36NXFXLE 36 in Built-In French Door Refrigerator with Preserva Food Care (refrigerator) · 2 fixes
JS42NXFXDE Built-In 42 in 20.7 cu ft Built-In Side-by-Side Refrigerator with Advanced Water Filtration (refrigerator) · 2 fixes

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