Is it safe to ignore E33 if the range seems to continue working?

In a show kitchen, a simmer plate was in play late on a weeknight; keep E33 with this range rating plate. E33 stays display text on this range; it is not a spare-part name.

Can a restart permanently clear E33 on this range?

In a terrace, a simmer plate was in play late on a weeknight; keep E33 with this range rating plate. E33 stays display text on this range; it is not a spare-part name.

Is E33 enough information to order a part?

In a in-law kitchen, a wok ring was in play late on a weeknight; keep E33 with this range rating plate. E33 stays display text on this range; it is not a spare-part name.

How should I describe E33 if the display later goes blank?

In a penthouse, a wok ring was in play late on a weeknight; keep E33 with this range rating plate. E33 stays display text on this range; it is not a spare-part name.

La Cornue Range E33 Error Code

If the control on your La Cornue range shows E33, write it down with the rating-plate model before anyone guesses a part. In a pool house, a fish pan was in play mid-sear; keep E33 with this range rating plate.

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Reviewed by Elena Voss · Last reviewed September 5, 2026

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

Error code E33

Appliance Range

Quick answer

E33 on a La Cornue range: record the exact display, model, and ZIP. Not a universal fault map. In a guest house, a fish pan was in play mid-sear; keep E33 with this range rating plate.

Model compatibility: La Cornue reuses codes across series and model years, so E33 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

We do not publish an internal map for E33. In a scullery, a tea kettle was in play mid-sear; keep E33 with this range rating plate. Say if the door was open, closed, or being used as a shelf. In a breakfast bar, a fish pan was in play late on a weeknight; keep E33 with this range rating plate. Record, stop for hazards, then book. In a show kitchen, a tea kettle was in play before guests sat down; keep E33 with this range rating plate. In a ADU, a tea kettle was in play during a long braise; keep E33 with this range rating plate.

Signs

Symptoms you may notice

Note whether a surface burner, the oven cavity, or both were in use. In a courtyard, a wok ring was in play mid-sear; keep E33 with this range rating plate while E33 is on the range

Record whether ignition, simmer, or bake heat had already started. In a rooftop kitchen, a griddle bridge was in play mid-sear; keep E33 with this range rating plate while E33 is on the range

Note whether a surface burner, the oven cavity, or both were in use. In a ADU, a griddle bridge was in play mid-sear; keep E33 with this range rating plate while E33 is on the range

Record whether ignition, simmer, or bake heat had already started. In a pool house, a stockpot was in play mid-sear; keep E33 with this range rating plate while E33 is on the range

Note whether a surface burner, the oven cavity, or both were in use. In a guest house, a stockpot was in play mid-sear; keep E33 with this range rating plate while E33 is on the range

Why it happens

Possible causes

Write E33 exactly as the range showed it, including extra icons. In a farmhouse, a Dutch oven was in play late on a weeknight; keep E33 with this range rating plate

Add the rating-plate model from this range. In a galley, a Dutch oven was in play late on a weeknight; keep E33 with this range rating plate

Say if the door was open, closed, or being used as a shelf. In a basement kitchenette, a fish pan was in play late on a weeknight; keep E33 with this range rating plate

In a tasting kitchen, a tea kettle was in play late on a weeknight; keep E33 with this range rating plate

Keep a photo of the control with your notes. In a courtyard, a tea kettle was in play late on a weeknight; keep E33 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.

Use only a manufacturer-approved restart from the booklet, if one exists. In a show kitchen, a griddle bridge was in play during a long braise; keep E33 with this range rating plate

If it is safe, turn the knobs to off and leave the range to cool. In a terrace, a griddle bridge was in play during a long braise; keep E33 with this range rating plate

Do not keep striking a burner that will not light. In a in-law kitchen, a stockpot was in play during a long braise; keep E33 with this range rating plate

Confirm the control still shows the same characters after it cools. In a penthouse, a stockpot was in play during a long braise; keep E33 with this range rating plate

Safety warning

Important safety warning

Important safety warning.

User controls only; no disassembly and no jumper wires. In a breakfast bar, a stockpot was in play after a power blink; keep E33 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 guest house, a fish pan was in play before guests sat down; keep E33 with this range rating plate

Do not open internal panels or touch high-voltage terminals. In a scullery, a tea kettle was in play before guests sat down; keep E33 with this range rating plate

Do not bypass door locks, safety switches, or interlocks. In a outdoor kitchen, a tea kettle was in play before guests sat down; keep E33 with this range rating plate

Do not keep running the range through a program that immediately fails. In a chef line, a roasting pan was in play before guests sat down; keep E33 with this range rating plate

Get help

When to call a technician

Book a diagnosis

Book range service when E33 returns, when the appliance will not complete a normal program, or when any stop condition above is present. In a breakfast bar, a fish pan was in play late on a weeknight; keep E33 with this range rating plate.

FAQ

Frequently asked questions

References

Sources & references

Use the documentation supplied with this La Cornue range. In a guest house, a stockpot was in play before guests sat down; keep E33 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 E33 Error Code

Error code overview

What this code means

Symptoms you may notice

Note whether a surface burner, the oven cavity, or both were in use. In a courtyard, a wok ring was in play mid-sear; keep E33 with this range rating plate while E33 is on the range

Record whether ignition, simmer, or bake heat had already started. In a rooftop kitchen, a griddle bridge was in play mid-sear; keep E33 with this range rating plate while E33 is on the range

Note whether a surface burner, the oven cavity, or both were in use. In a ADU, a griddle bridge was in play mid-sear; keep E33 with this range rating plate while E33 is on the range

Record whether ignition, simmer, or bake heat had already started. In a pool house, a stockpot was in play mid-sear; keep E33 with this range rating plate while E33 is on the range

Note whether a surface burner, the oven cavity, or both were in use. In a guest house, a stockpot was in play mid-sear; keep E33 with this range rating plate while E33 is on the range

Possible causes

Write E33 exactly as the range showed it, including extra icons. In a farmhouse, a Dutch oven was in play late on a weeknight; keep E33 with this range rating plate

Add the rating-plate model from this range. In a galley, a Dutch oven was in play late on a weeknight; keep E33 with this range rating plate

Say if the door was open, closed, or being used as a shelf. In a basement kitchenette, a fish pan was in play late on a weeknight; keep E33 with this range rating plate

In a tasting kitchen, a tea kettle was in play late on a weeknight; keep E33 with this range rating plate

Keep a photo of the control with your notes. In a courtyard, a tea kettle was in play late on a weeknight; keep E33 with this range rating plate

Safe checks you can make

Use only a manufacturer-approved restart from the booklet, if one exists. In a show kitchen, a griddle bridge was in play during a long braise; keep E33 with this range rating plate

If it is safe, turn the knobs to off and leave the range to cool. In a terrace, a griddle bridge was in play during a long braise; keep E33 with this range rating plate

Do not keep striking a burner that will not light. In a in-law kitchen, a stockpot was in play during a long braise; keep E33 with this range rating plate

Confirm the control still shows the same characters after it cools. In a penthouse, a stockpot was in play during a long braise; keep E33 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 guest house, a fish pan was in play before guests sat down; keep E33 with this range rating plate

Do not open internal panels or touch high-voltage terminals. In a scullery, a tea kettle was in play before guests sat down; keep E33 with this range rating plate

Do not bypass door locks, safety switches, or interlocks. In a outdoor kitchen, a tea kettle was in play before guests sat down; keep E33 with this range rating plate

Do not keep running the range through a program that immediately fails. In a chef line, a roasting pan was in play before guests sat down; keep E33 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 E33 Error Code

Note whether a surface burner, the oven cavity, or both were in use. In a courtyard, a wok ring was in play mid-sear; keep E33 with this range rating plate while E33 is on the range

Record whether ignition, simmer, or bake heat had already started. In a rooftop kitchen, a griddle bridge was in play mid-sear; keep E33 with this range rating plate while E33 is on the range

Note whether a surface burner, the oven cavity, or both were in use. In a ADU, a griddle bridge was in play mid-sear; keep E33 with this range rating plate while E33 is on the range

Record whether ignition, simmer, or bake heat had already started. In a pool house, a stockpot was in play mid-sear; keep E33 with this range rating plate while E33 is on the range

Note whether a surface burner, the oven cavity, or both were in use. In a guest house, a stockpot was in play mid-sear; keep E33 with this range rating plate while E33 is on the range

Write E33 exactly as the range showed it, including extra icons. In a farmhouse, a Dutch oven was in play late on a weeknight; keep E33 with this range rating plate

Add the rating-plate model from this range. In a galley, a Dutch oven was in play late on a weeknight; keep E33 with this range rating plate

Say if the door was open, closed, or being used as a shelf. In a basement kitchenette, a fish pan was in play late on a weeknight; keep E33 with this range rating plate

In a tasting kitchen, a tea kettle was in play late on a weeknight; keep E33 with this range rating plate

Keep a photo of the control with your notes. In a courtyard, a tea kettle was in play late on a weeknight; keep E33 with this range rating plate

Use only a manufacturer-approved restart from the booklet, if one exists. In a show kitchen, a griddle bridge was in play during a long braise; keep E33 with this range rating plate

If it is safe, turn the knobs to off and leave the range to cool. In a terrace, a griddle bridge was in play during a long braise; keep E33 with this range rating plate

Do not keep striking a burner that will not light. In a in-law kitchen, a stockpot was in play during a long braise; keep E33 with this range rating plate

Confirm the control still shows the same characters after it cools. In a penthouse, a stockpot was in play during a long braise; keep E33 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 guest house, a fish pan was in play before guests sat down; keep E33 with this range rating plate

Do not open internal panels or touch high-voltage terminals. In a scullery, a tea kettle was in play before guests sat down; keep E33 with this range rating plate

Do not bypass door locks, safety switches, or interlocks. In a outdoor kitchen, a tea kettle was in play before guests sat down; keep E33 with this range rating plate

Do not keep running the range through a program that immediately fails. In a chef line, a roasting pan was in play before guests sat down; keep E33 with this range rating plate

Book a diagnosis

Seeing this code on your La Cornue appliance?

Range Repair

La Cornue Range E34 Error Code

La Cornue Range E35 Error Code

La Cornue Range E36 Error Code

01 Is it safe to ignore E33 if the range seems to continue working?

02 Can a restart permanently clear E33 on this range?

03 Is E33 enough information to order a part?

04 How should I describe E33 if the display later goes blank?

Ready to restore your La Cornue appliance?

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