Does E27 name the same repair on every La Cornue range?

In a guest house, a griddle bridge was in play mid-sear; keep E27 with this range rating plate. E27 stays display text on this range; it is not a spare-part name.

What should I do first if E27 appears during cooking or a cycle?

In a scullery, a stockpot was in play mid-sear; keep E27 with this range rating plate. E27 stays display text on this range; it is not a spare-part name.

Is it safe to ignore E27 if the range seems to continue working?

In a outdoor kitchen, a stockpot was in play mid-sear; keep E27 with this range rating plate. E27 stays display text on this range; it is not a spare-part name.

Can a restart permanently clear E27 on this range?

In a chef line, a Dutch oven was in play during a long braise; keep E27 with this range rating plate. E27 stays display text on this range; it is not a spare-part name.

La Cornue Range E27 Error Code

Treat E27 as characters on a La Cornue range control. The same letters can be reused on later series. In a studio, a roasting pan was in play late on a weeknight; keep E27 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 E27

Appliance Range

Quick answer

E27 — display text for a La Cornue range. Bring rating-plate details when you book. In a show kitchen, a simmer plate was in play late on a weeknight; keep E27 with this range rating plate.

Model compatibility: La Cornue reuses codes across series and model years, so E27 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

This listing exists so E27 on a range is documented, not decoded into a myth. In a terrace, a simmer plate was in play late on a weeknight; keep E27 with this range rating plate. Write which knob or mode was selected when the control changed. In a courtyard, a roasting pan was in play before guests sat down; keep E27 with this range rating plate. In a mudroom kitchen, a simmer plate was in play during a long braise; keep E27 with this range rating plate. In a island, a simmer plate was in play after a power blink; keep E27 with this range rating plate.

Signs

Symptoms you may notice

Record whether ignition, simmer, or bake heat had already started. In a outdoor kitchen, a tea kettle was in play during a long braise; keep E27 with this range rating plate while E27 is on the range

Note whether a surface burner, the oven cavity, or both were in use. In a chef line, a roasting pan was in play during a long braise; keep E27 with this range rating plate while E27 is on the range

Record whether ignition, simmer, or bake heat had already started. In a island, a roasting pan was in play during a long braise; keep E27 with this range rating plate while E27 is on the range

Note whether a surface burner, the oven cavity, or both were in use. In a studio, a simmer plate was in play during a long braise; keep E27 with this range rating plate while E27 is on the range

Record whether ignition, simmer, or bake heat had already started. In a show kitchen, a wok ring was in play during a long braise; keep E27 with this range rating plate while E27 is on the range

Why it happens

Possible causes

Write E27 exactly as the range showed it, including extra icons. In a ADU, a wok ring was in play late on a weeknight; keep E27 with this range rating plate

Add the rating-plate model from this range. In a pool house, a griddle bridge was in play late on a weeknight; keep E27 with this range rating plate

Write which knob or mode was selected when the control changed. In a guest house, a griddle bridge was in play late on a weeknight; keep E27 with this range rating plate

In a scullery, a stockpot was in play late on a weeknight; keep E27 with this range rating plate

Keep a photo of the control with your notes. In a outdoor kitchen, a stockpot was in play late on a weeknight; keep E27 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 guest house, a stockpot was in play before guests sat down; keep E27 with this range rating plate

Confirm the control still shows the same characters after it cools. In a scullery, a Dutch oven was in play mid-sear; keep E27 with this range rating plate

Use only a manufacturer-approved restart from the booklet, if one exists. In a outdoor kitchen, a Dutch oven was in play mid-sear; keep E27 with this range rating plate

If it is safe, turn the knobs to off and leave the range to cool. In a chef line, a fish pan was in play mid-sear; keep E27 with this range rating plate

Safety warning

Important safety warning

Important safety warning.

User controls only; no disassembly and no jumper wires. In a in-law kitchen, a stockpot was in play after a power blink; keep E27 with this range rating plate. Stop if you see flame where it does not belong, or a burner that will not shut off. 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 force a locked door or a jammed control while the range is hot. Do not keep operating burners or oven modes if you smell gas. In a show kitchen, a wok ring was in play during a long braise; keep E27 with this range rating plate

Do not open internal panels or touch high-voltage terminals. In a terrace, a wok ring was in play during a long braise; keep E27 with this range rating plate

Do not bypass door locks, safety switches, or interlocks. In a in-law kitchen, a griddle bridge was in play during a long braise; keep E27 with this range rating plate

Do not keep running the range through a program that immediately fails. In a penthouse, a griddle bridge was in play during a long braise; keep E27 with this range rating plate

Get help

When to call a technician

Book a diagnosis

Book range service when E27 returns, when the appliance will not complete a normal program, or when any stop condition above is present. In a courtyard, a roasting pan was in play before guests sat down; keep E27 with this range rating plate.

FAQ

Frequently asked questions

References

Sources & references

Rating-plate documents outrank any website listing. In a show kitchen, a simmer plate was in play late on a weeknight; keep E27 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

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

Share a few details and we’ll confirm an appointment. Prefer to talk? Call us and we’ll help right away.

Phone (310) 570-2050

Email Lacornuelosangeles@gmail.com

Hours Mon–Sat: 8:00 AM – 7:00 PM

Service area Serving Los Angeles County and Orange County.

Response time Appointment timing depends on location, route capacity, appliance type, and parts needs.

La Cornue Range E27 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 outdoor kitchen, a tea kettle was in play during a long braise; keep E27 with this range rating plate while E27 is on the range

Note whether a surface burner, the oven cavity, or both were in use. In a chef line, a roasting pan was in play during a long braise; keep E27 with this range rating plate while E27 is on the range

Record whether ignition, simmer, or bake heat had already started. In a island, a roasting pan was in play during a long braise; keep E27 with this range rating plate while E27 is on the range

Note whether a surface burner, the oven cavity, or both were in use. In a studio, a simmer plate was in play during a long braise; keep E27 with this range rating plate while E27 is on the range

Record whether ignition, simmer, or bake heat had already started. In a show kitchen, a wok ring was in play during a long braise; keep E27 with this range rating plate while E27 is on the range

Possible causes

Write E27 exactly as the range showed it, including extra icons. In a ADU, a wok ring was in play late on a weeknight; keep E27 with this range rating plate

Add the rating-plate model from this range. In a pool house, a griddle bridge was in play late on a weeknight; keep E27 with this range rating plate

Write which knob or mode was selected when the control changed. In a guest house, a griddle bridge was in play late on a weeknight; keep E27 with this range rating plate

In a scullery, a stockpot was in play late on a weeknight; keep E27 with this range rating plate

Keep a photo of the control with your notes. In a outdoor kitchen, a stockpot was in play late on a weeknight; keep E27 with this range rating plate

Safe checks you can make

Do not keep striking a burner that will not light. In a guest house, a stockpot was in play before guests sat down; keep E27 with this range rating plate

Confirm the control still shows the same characters after it cools. In a scullery, a Dutch oven was in play mid-sear; keep E27 with this range rating plate

Use only a manufacturer-approved restart from the booklet, if one exists. In a outdoor kitchen, a Dutch oven was in play mid-sear; keep E27 with this range rating plate

If it is safe, turn the knobs to off and leave the range to cool. In a chef line, a fish pan was in play mid-sear; keep E27 with this range rating plate

Important safety warning

Important safety warning.

What not to attempt

Do not force a locked door or a jammed control while the range is hot. Do not keep operating burners or oven modes if you smell gas. In a show kitchen, a wok ring was in play during a long braise; keep E27 with this range rating plate

Do not open internal panels or touch high-voltage terminals. In a terrace, a wok ring was in play during a long braise; keep E27 with this range rating plate

Do not bypass door locks, safety switches, or interlocks. In a in-law kitchen, a griddle bridge was in play during a long braise; keep E27 with this range rating plate

Do not keep running the range through a program that immediately fails. In a penthouse, a griddle bridge was in play during a long braise; keep E27 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 E27 Error Code

Record whether ignition, simmer, or bake heat had already started. In a outdoor kitchen, a tea kettle was in play during a long braise; keep E27 with this range rating plate while E27 is on the range

Note whether a surface burner, the oven cavity, or both were in use. In a chef line, a roasting pan was in play during a long braise; keep E27 with this range rating plate while E27 is on the range

Record whether ignition, simmer, or bake heat had already started. In a island, a roasting pan was in play during a long braise; keep E27 with this range rating plate while E27 is on the range

Note whether a surface burner, the oven cavity, or both were in use. In a studio, a simmer plate was in play during a long braise; keep E27 with this range rating plate while E27 is on the range

Record whether ignition, simmer, or bake heat had already started. In a show kitchen, a wok ring was in play during a long braise; keep E27 with this range rating plate while E27 is on the range

Write E27 exactly as the range showed it, including extra icons. In a ADU, a wok ring was in play late on a weeknight; keep E27 with this range rating plate

Add the rating-plate model from this range. In a pool house, a griddle bridge was in play late on a weeknight; keep E27 with this range rating plate

Write which knob or mode was selected when the control changed. In a guest house, a griddle bridge was in play late on a weeknight; keep E27 with this range rating plate

In a scullery, a stockpot was in play late on a weeknight; keep E27 with this range rating plate

Keep a photo of the control with your notes. In a outdoor kitchen, a stockpot was in play late on a weeknight; keep E27 with this range rating plate

Do not keep striking a burner that will not light. In a guest house, a stockpot was in play before guests sat down; keep E27 with this range rating plate

Confirm the control still shows the same characters after it cools. In a scullery, a Dutch oven was in play mid-sear; keep E27 with this range rating plate

Use only a manufacturer-approved restart from the booklet, if one exists. In a outdoor kitchen, a Dutch oven was in play mid-sear; keep E27 with this range rating plate

If it is safe, turn the knobs to off and leave the range to cool. In a chef line, a fish pan was in play mid-sear; keep E27 with this range rating plate

Important safety warning.

Do not force a locked door or a jammed control while the range is hot. Do not keep operating burners or oven modes if you smell gas. In a show kitchen, a wok ring was in play during a long braise; keep E27 with this range rating plate

Do not open internal panels or touch high-voltage terminals. In a terrace, a wok ring was in play during a long braise; keep E27 with this range rating plate

Do not bypass door locks, safety switches, or interlocks. In a in-law kitchen, a griddle bridge was in play during a long braise; keep E27 with this range rating plate

Do not keep running the range through a program that immediately fails. In a penthouse, a griddle bridge was in play during a long braise; keep E27 with this range rating plate

Book a diagnosis

Seeing this code on your La Cornue appliance?

Range Repair

La Cornue Range E28 Error Code

La Cornue Range E29 Error Code

La Cornue Range E30 Error Code

01 Does E27 name the same repair on every La Cornue range?

02 What should I do first if E27 appears during cooking or a cycle?

03 Is it safe to ignore E27 if the range seems to continue working?

04 Can a restart permanently clear E27 on this range?

Ready to restore your La Cornue appliance?

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