Is it safe to ignore E23 if the range seems to continue working?

In a island, a wok ring was in play before guests sat down; keep E23 with this range rating plate. E23 stays display text on this range; it is not a spare-part name.

Can a restart permanently clear E23 on this range?

In a studio, a griddle bridge was in play before guests sat down; keep E23 with this range rating plate. E23 stays display text on this range; it is not a spare-part name.

Is E23 enough information to order a part?

In a show kitchen, a stockpot was in play before guests sat down; keep E23 with this range rating plate. E23 stays display text on this range; it is not a spare-part name.

La Cornue Range E23 Error Code

E23 is displayed information. On a La Cornue range it is not, by itself, a repair plan. In a scullery, a tea kettle was in play late on a weeknight; keep E23 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 E23

Appliance Range

Quick answer

Keep E23 with the range model from the plate. Meanings vary by series. In a outdoor kitchen, a tea kettle was in play late on a weeknight; keep E23 with this range rating plate.

Model compatibility: La Cornue reuses codes across series and model years, so E23 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

A technician can compare E23 with the actual range and its booklet. In a chef line, a roasting pan was in play late on a weeknight; keep E23 with this range rating plate. In a farmhouse, a tea kettle was in play before guests sat down; keep E23 with this range rating plate. Write which knob or mode was selected when the control changed. In a in-law kitchen, a roasting pan was in play during a long braise; keep E23 with this range rating plate. In a guest house, a roasting pan was in play after a power blink; keep E23 with this range rating plate.

Signs

Symptoms you may notice

Record whether ignition, simmer, or bake heat had already started. In a show kitchen, a fish pan was in play mid-sear; keep E23 with this range rating plate while E23 is on the range

Note whether a surface burner, the oven cavity, or both were in use. In a terrace, a fish pan was in play mid-sear; keep E23 with this range rating plate while E23 is on the range

Record whether ignition, simmer, or bake heat had already started. In a in-law kitchen, a tea kettle was in play mid-sear; keep E23 with this range rating plate while E23 is on the range

Note whether a surface burner, the oven cavity, or both were in use. In a penthouse, a tea kettle was in play mid-sear; keep E23 with this range rating plate while E23 is on the range

Why it happens

Possible causes

Write E23 exactly as the range showed it, including extra icons. In a outdoor kitchen, a roasting pan was in play during a long braise; keep E23 with this range rating plate

Add the rating-plate model from this range. In a chef line, a simmer plate was in play during a long braise; keep E23 with this range rating plate

Write which knob or mode was selected when the control changed. In a island, a simmer plate was in play during a long braise; keep E23 with this range rating plate

In a studio, a wok ring was in play during a long braise; keep E23 with this range rating plate

Keep a photo of the control with your notes. In a show kitchen, a griddle bridge was in play during a long braise; keep E23 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.

Do not keep striking a burner that will not light. In a island, a Dutch oven was in play late on a weeknight; keep E23 with this range rating plate

Confirm the control still shows the same characters after it cools. In a studio, a fish pan was in play late on a weeknight; keep E23 with this range rating plate

Use only a manufacturer-approved restart from the booklet, if one exists. In a show kitchen, a tea kettle was in play late on a weeknight; keep E23 with this range rating plate

If it is safe, turn the knobs to off and leave the range to cool. In a terrace, a tea kettle was in play late on a weeknight; keep E23 with this range rating plate

Safety warning

Important safety warning

Important safety warning.

Do not open internal panels, cut into wiring, or bypass a safety device. In a island, a griddle bridge was in play after a power blink; keep E23 with this range rating plate. Stop for smoke, a burning smell, or sparks at the control. 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 bypass door locks, safety switches, or interlocks. Do not keep operating burners or oven modes if you smell gas. In a outdoor kitchen, a fish pan was in play after a power blink; keep E23 with this range rating plate

Do not keep running the range through a program that immediately fails. In a chef line, a tea kettle was in play after a power blink; keep E23 with this range rating plate

Do not order a part from E23 without an on-site confirmation. In a island, a tea kettle was in play after a power blink; keep E23 with this range rating plate

Do not scrape, paint over, or discard the rating plate. In a studio, a roasting pan was in play after a power blink; keep E23 with this range rating plate

Get help

When to call a technician

Book a diagnosis

If hazards appeared with E23, treat that as urgent. Otherwise book when you have the model tag and a photo of the control. In a farmhouse, a tea kettle was in play before guests sat down; keep E23 with this range rating plate.

FAQ

Frequently asked questions

References

Sources & references

Rating-plate documents outrank any website listing. In a outdoor kitchen, a griddle bridge was in play mid-sear; keep E23 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

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La Cornue Range E23 Error Code

Error code overview

What this code means

Symptoms you may notice

Record whether ignition, simmer, or bake heat had already started. In a show kitchen, a fish pan was in play mid-sear; keep E23 with this range rating plate while E23 is on the range

Note whether a surface burner, the oven cavity, or both were in use. In a terrace, a fish pan was in play mid-sear; keep E23 with this range rating plate while E23 is on the range

Record whether ignition, simmer, or bake heat had already started. In a in-law kitchen, a tea kettle was in play mid-sear; keep E23 with this range rating plate while E23 is on the range

Note whether a surface burner, the oven cavity, or both were in use. In a penthouse, a tea kettle was in play mid-sear; keep E23 with this range rating plate while E23 is on the range

Possible causes

Write E23 exactly as the range showed it, including extra icons. In a outdoor kitchen, a roasting pan was in play during a long braise; keep E23 with this range rating plate

Add the rating-plate model from this range. In a chef line, a simmer plate was in play during a long braise; keep E23 with this range rating plate

Write which knob or mode was selected when the control changed. In a island, a simmer plate was in play during a long braise; keep E23 with this range rating plate

In a studio, a wok ring was in play during a long braise; keep E23 with this range rating plate

Keep a photo of the control with your notes. In a show kitchen, a griddle bridge was in play during a long braise; keep E23 with this range rating plate

Safe checks you can make

Do not keep striking a burner that will not light. In a island, a Dutch oven was in play late on a weeknight; keep E23 with this range rating plate

Confirm the control still shows the same characters after it cools. In a studio, a fish pan was in play late on a weeknight; keep E23 with this range rating plate

Use only a manufacturer-approved restart from the booklet, if one exists. In a show kitchen, a tea kettle was in play late on a weeknight; keep E23 with this range rating plate

If it is safe, turn the knobs to off and leave the range to cool. In a terrace, a tea kettle was in play late on a weeknight; keep E23 with this range rating plate

Important safety warning

Important safety warning.

What not to attempt

Do not bypass door locks, safety switches, or interlocks. Do not keep operating burners or oven modes if you smell gas. In a outdoor kitchen, a fish pan was in play after a power blink; keep E23 with this range rating plate

Do not keep running the range through a program that immediately fails. In a chef line, a tea kettle was in play after a power blink; keep E23 with this range rating plate

Do not order a part from E23 without an on-site confirmation. In a island, a tea kettle was in play after a power blink; keep E23 with this range rating plate

Do not scrape, paint over, or discard the rating plate. In a studio, a roasting pan was in play after a power blink; keep E23 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 E23 Error Code

Record whether ignition, simmer, or bake heat had already started. In a show kitchen, a fish pan was in play mid-sear; keep E23 with this range rating plate while E23 is on the range

Note whether a surface burner, the oven cavity, or both were in use. In a terrace, a fish pan was in play mid-sear; keep E23 with this range rating plate while E23 is on the range

Record whether ignition, simmer, or bake heat had already started. In a in-law kitchen, a tea kettle was in play mid-sear; keep E23 with this range rating plate while E23 is on the range

Note whether a surface burner, the oven cavity, or both were in use. In a penthouse, a tea kettle was in play mid-sear; keep E23 with this range rating plate while E23 is on the range

Write E23 exactly as the range showed it, including extra icons. In a outdoor kitchen, a roasting pan was in play during a long braise; keep E23 with this range rating plate

Add the rating-plate model from this range. In a chef line, a simmer plate was in play during a long braise; keep E23 with this range rating plate

Write which knob or mode was selected when the control changed. In a island, a simmer plate was in play during a long braise; keep E23 with this range rating plate

In a studio, a wok ring was in play during a long braise; keep E23 with this range rating plate

Keep a photo of the control with your notes. In a show kitchen, a griddle bridge was in play during a long braise; keep E23 with this range rating plate

Do not keep striking a burner that will not light. In a island, a Dutch oven was in play late on a weeknight; keep E23 with this range rating plate

Confirm the control still shows the same characters after it cools. In a studio, a fish pan was in play late on a weeknight; keep E23 with this range rating plate

Use only a manufacturer-approved restart from the booklet, if one exists. In a show kitchen, a tea kettle was in play late on a weeknight; keep E23 with this range rating plate

If it is safe, turn the knobs to off and leave the range to cool. In a terrace, a tea kettle was in play late on a weeknight; keep E23 with this range rating plate

Important safety warning.

Do not bypass door locks, safety switches, or interlocks. Do not keep operating burners or oven modes if you smell gas. In a outdoor kitchen, a fish pan was in play after a power blink; keep E23 with this range rating plate

Do not keep running the range through a program that immediately fails. In a chef line, a tea kettle was in play after a power blink; keep E23 with this range rating plate

Do not order a part from E23 without an on-site confirmation. In a island, a tea kettle was in play after a power blink; keep E23 with this range rating plate

Do not scrape, paint over, or discard the rating plate. In a studio, a roasting pan was in play after a power blink; keep E23 with this range rating plate

Book a diagnosis

Seeing this code on your La Cornue appliance?

Range Repair

La Cornue Range E24 Error Code

La Cornue Range E25 Error Code

La Cornue Range E26 Error Code

01 Is it safe to ignore E23 if the range seems to continue working?

02 Can a restart permanently clear E23 on this range?

03 Is E23 enough information to order a part?

Ready to restore your La Cornue appliance?

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