Where do I find the model information that belongs with E28?

In a galley, a simmer plate was in play after a power blink; keep E28 with this range rating plate. E28 stays display text on this range; it is not a spare-part name.

Will this page tell a technician which board to replace for E28?

In a basement kitchenette, a wok ring was in play after a power blink; keep E28 with this range rating plate. E28 stays display text on this range; it is not a spare-part name.

La Cornue Range E28 Error Code

A La Cornue range showing E28 needs notes from the kitchen, not a universal fault name from a website. In a guest house, a wok ring was in play after a power blink; keep E28 with this range rating plate.

Book a Repair (310) 570-2050

Reviewed by Elena Voss · Last reviewed September 5, 2026

Written by Elena Voss Published September 5, 2026 Technically reviewed September 5, 2026

Error code E28

Appliance Range

Quick answer

Seeing E28 on a range? Photograph the control and stop if hazards are present. In a scullery, a griddle bridge was in play after a power blink; keep E28 with this range rating plate.

Model compatibility: La Cornue reuses codes across series and model years, so E28 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.

Plain language

What this code means

Start with the live control: E28. Record whether ignition, simmer, or bake heat had already started. In a outdoor kitchen, a griddle bridge was in play after a power blink; keep E28 with this range rating plate. In a butler pantry, a wok ring was in play mid-sear; keep E28 with this range rating plate. Nothing here names a single failed part for every series. In a terrace, a griddle bridge was in play late on a weeknight; keep E28 with this range rating plate. In a pool house, a stockpot was in play before guests sat down; keep E28 with this range rating plate.

Signs

Symptoms you may notice

Say if the door was open, closed, or being used as a shelf. In a scullery, a stockpot was in play late on a weeknight; keep E28 with this range rating plate while E28 is on the range

Write which knob or mode was selected when the control changed. In a outdoor kitchen, a stockpot was in play late on a weeknight; keep E28 with this range rating plate while E28 is on the range

Say if the door was open, closed, or being used as a shelf. In a chef line, a Dutch oven was in play after a power blink; keep E28 with this range rating plate while E28 is on the range

Why it happens

Possible causes

Write E28 exactly as the range showed it, including extra icons. In a rooftop kitchen, a tea kettle was in play before guests sat down; keep E28 with this range rating plate

Add the rating-plate model from this range. In a ADU, a tea kettle was in play before guests sat down; keep E28 with this range rating plate

Record whether ignition, simmer, or bake heat had already started. In a pool house, a roasting pan was in play before guests sat down; keep E28 with this range rating plate

In a guest house, a roasting pan was in play before guests sat down; keep E28 with this range rating plate

Before you call

Safe checks you can make

These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.

Confirm the control still shows the same characters after it cools. In a studio, a stockpot was in play during a long braise; keep E28 with this range rating plate

Use only a manufacturer-approved restart from the booklet, if one exists. In a show kitchen, a Dutch oven was in play late on a weeknight; keep E28 with this range rating plate

If it is safe, turn the knobs to off and leave the range to cool. In a terrace, a Dutch oven was in play late on a weeknight; keep E28 with this range rating plate

Safety warning

Important safety warning

Important safety warning.

Internal covers, terminal blocks, and locked doors stay closed at home. In a rooftop kitchen, a roasting pan was in play during a long braise; keep E28 with this range rating plate. If you smell gas, do not operate switches; leave and call the gas provider. If you smell gas, do not operate switches; leave and contact the gas provider and a qualified technician. If you see smoke, sparks, or a burning smell, stop.

Please avoid

What not to attempt

Do not open internal panels or touch high-voltage terminals. Do not keep operating burners or oven modes if you smell gas. In a rental suite, a wok ring was in play after a power blink; keep E28 with this range rating plate

Do not bypass door locks, safety switches, or interlocks. In a breakfast bar, a griddle bridge was in play after a power blink; keep E28 with this range rating plate

Do not keep running the range through a program that immediately fails. In a butler pantry, a griddle bridge was in play after a power blink; keep E28 with this range rating plate

Get help

When to call a technician

Book a diagnosis

If E28 is still on the La Cornue range after a documented restart, or you are unsure, book a visit with the exact display, rating-plate model, and ZIP. In a butler pantry, a wok ring was in play mid-sear; keep E28 with this range rating plate.

FAQ

Frequently asked questions

References

Sources & references

This archive is observational and does not replace the papers that came with the range. In a scullery, a roasting pan was in play mid-sear; keep E28 with this range rating plate.

About the author

Elena Voss

Independent content specialist

Elena Voss is the content specialist behind La Cornue appliance service guides. Elena researches common La Cornue appliance faults, translates technical service information into plain language, and works…

Areas of expertise

Château® ranges
CornuFé® ranges
Château® ranges
Ventilation hoods
Ovens & cooktops
Error-code diagnostics

Editorial responsibilities

Writes appliance guides and error-code explanations, coordinates technical review with experienced technicians, and updates content when guidance or products change.

Profile last reviewed September 5, 2026

Book a repair

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La Cornue Range E28 Error Code

Error code overview

What this code means

Symptoms you may notice

Say if the door was open, closed, or being used as a shelf. In a scullery, a stockpot was in play late on a weeknight; keep E28 with this range rating plate while E28 is on the range

Write which knob or mode was selected when the control changed. In a outdoor kitchen, a stockpot was in play late on a weeknight; keep E28 with this range rating plate while E28 is on the range

Say if the door was open, closed, or being used as a shelf. In a chef line, a Dutch oven was in play after a power blink; keep E28 with this range rating plate while E28 is on the range

Possible causes

Write E28 exactly as the range showed it, including extra icons. In a rooftop kitchen, a tea kettle was in play before guests sat down; keep E28 with this range rating plate

Add the rating-plate model from this range. In a ADU, a tea kettle was in play before guests sat down; keep E28 with this range rating plate

Record whether ignition, simmer, or bake heat had already started. In a pool house, a roasting pan was in play before guests sat down; keep E28 with this range rating plate

In a guest house, a roasting pan was in play before guests sat down; keep E28 with this range rating plate

Safe checks you can make

Confirm the control still shows the same characters after it cools. In a studio, a stockpot was in play during a long braise; keep E28 with this range rating plate

Use only a manufacturer-approved restart from the booklet, if one exists. In a show kitchen, a Dutch oven was in play late on a weeknight; keep E28 with this range rating plate

If it is safe, turn the knobs to off and leave the range to cool. In a terrace, a Dutch oven was in play late on a weeknight; keep E28 with this range rating plate

Important safety warning

Important safety warning.

What not to attempt

Do not open internal panels or touch high-voltage terminals. Do not keep operating burners or oven modes if you smell gas. In a rental suite, a wok ring was in play after a power blink; keep E28 with this range rating plate

Do not bypass door locks, safety switches, or interlocks. In a breakfast bar, a griddle bridge was in play after a power blink; keep E28 with this range rating plate

Do not keep running the range through a program that immediately fails. In a butler pantry, a griddle bridge was in play after a power blink; keep E28 with this range rating plate

When to call a technician

Book a diagnosis

Seeing this code on your La Cornue appliance?

Frequently asked questions

Sources & references

Ready to restore your La Cornue appliance?

Tell us what’s wrong — we’ll take it from there

La Cornue Range E28 Error Code

Say if the door was open, closed, or being used as a shelf. In a scullery, a stockpot was in play late on a weeknight; keep E28 with this range rating plate while E28 is on the range

Write which knob or mode was selected when the control changed. In a outdoor kitchen, a stockpot was in play late on a weeknight; keep E28 with this range rating plate while E28 is on the range

Say if the door was open, closed, or being used as a shelf. In a chef line, a Dutch oven was in play after a power blink; keep E28 with this range rating plate while E28 is on the range

Write E28 exactly as the range showed it, including extra icons. In a rooftop kitchen, a tea kettle was in play before guests sat down; keep E28 with this range rating plate

Add the rating-plate model from this range. In a ADU, a tea kettle was in play before guests sat down; keep E28 with this range rating plate

Record whether ignition, simmer, or bake heat had already started. In a pool house, a roasting pan was in play before guests sat down; keep E28 with this range rating plate

In a guest house, a roasting pan was in play before guests sat down; keep E28 with this range rating plate

Confirm the control still shows the same characters after it cools. In a studio, a stockpot was in play during a long braise; keep E28 with this range rating plate

Use only a manufacturer-approved restart from the booklet, if one exists. In a show kitchen, a Dutch oven was in play late on a weeknight; keep E28 with this range rating plate

If it is safe, turn the knobs to off and leave the range to cool. In a terrace, a Dutch oven was in play late on a weeknight; keep E28 with this range rating plate

Important safety warning.

Do not open internal panels or touch high-voltage terminals. Do not keep operating burners or oven modes if you smell gas. In a rental suite, a wok ring was in play after a power blink; keep E28 with this range rating plate

Do not bypass door locks, safety switches, or interlocks. In a breakfast bar, a griddle bridge was in play after a power blink; keep E28 with this range rating plate

Do not keep running the range through a program that immediately fails. In a butler pantry, a griddle bridge was in play after a power blink; keep E28 with this range rating plate

Book a diagnosis

Seeing this code on your La Cornue appliance?

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01 Where do I find the model information that belongs with E28?

02 Will this page tell a technician which board to replace for E28?

Ready to restore your La Cornue appliance?

Tell us what’s wrong — we’ll take it from there