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La Cornue kitchen

La Cornue Range E29 Error Code

Use this listing to prepare a range service request around E29, not to name an internal component. In a tasting kitchen, a Dutch oven was in play mid-sear; keep E29 with this range rating plate.

Reviewed by Elena Voss · Last reviewed September 5, 2026

At a glance

Error code overview

Range
Error code E29
Appliance Range
Quick answer

E29 on this range is a clue for diagnosis, not a spare-parts list. In a courtyard, a Dutch oven was in play mid-sear; keep E29 with this range rating plate.

Model compatibility: La Cornue reuses codes across series and model years, so E29 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

If you opened this page because a La Cornue range presented E29, stay with facts. In a rooftop kitchen, a fish pan was in play mid-sear; keep E29 with this range rating plate. Say if the door was open, closed, or being used as a shelf. In a carriage house, a Dutch oven was in play late on a weeknight; keep E29 with this range rating plate. In a outdoor kitchen, a Dutch oven was in play before guests sat down; keep E29 with this range rating plate. In a basement kitchenette, a fish pan was in play during a long braise; keep E29 with this range rating plate.

Signs

Symptoms you may notice

02

Record whether ignition, simmer, or bake heat had already started. In a scullery, a simmer plate was in play before guests sat down; keep E29 with this range rating plate while E29 is on the range

03

Note whether a surface burner, the oven cavity, or both were in use. In a outdoor kitchen, a simmer plate was in play before guests sat down; keep E29 with this range rating plate while E29 is on the range

04

Record whether ignition, simmer, or bake heat had already started. In a chef line, a wok ring was in play before guests sat down; keep E29 with this range rating plate while E29 is on the range

Why it happens

Possible causes

02

Add the rating-plate model from this range. In a rooftop kitchen, a stockpot was in play mid-sear; keep E29 with this range rating plate

03

Say if the door was open, closed, or being used as a shelf. In a ADU, a stockpot was in play mid-sear; keep E29 with this range rating plate

04

In a pool house, a Dutch oven was in play during a long braise; keep E29 with this range rating plate

05

Keep a photo of the control with your notes. In a guest house, a Dutch oven was in play during a long braise; keep E29 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.

02

If it is safe, turn the knobs to off and leave the range to cool. In a pool cabana, a stockpot was in play after a power blink; keep E29 with this range rating plate

03

Do not keep striking a burner that will not light. In a mudroom kitchen, a Dutch oven was in play before guests sat down; keep E29 with this range rating plate

04

Confirm the control still shows the same characters after it cools. In a rental suite, a Dutch oven was in play before guests sat down; keep E29 with this range rating plate

Safety warning

Important safety warning

Please avoid

What not to attempt

02

Do not keep running the range through a program that immediately fails. In a rooftop kitchen, a stockpot was in play mid-sear; keep E29 with this range rating plate

03

Do not order a part from E29 without an on-site confirmation. In a ADU, a stockpot was in play mid-sear; keep E29 with this range rating plate

04

Do not scrape, paint over, or discard the rating plate. In a pool house, a Dutch oven was in play during a long braise; keep E29 with this range rating plate

Get help

When to call a technician

Get started

Seeing this code on your La Cornue appliance?

Book a La Cornue service visit for a clear estimate and approval before any repair. Specialist technicians, clear diagnostics, and workmanship coverage on completed repairs.

FAQ

Frequently asked questions

References

Sources & references

  • Use the documentation supplied with this La Cornue range. In a courtyard, a tea kettle was in play after a power blink; keep E29 with this range rating plate.
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Hours Mon–Sat: 8:00 AM – 7:00 PM
Service area Serving Los Angeles County and Orange County.
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