

La Cornue induction zone
showing H
Once a zone, or the whole plate, is switched off, an H stays on every zone that is still hot.
Mon–Sat, 8am–8pm
- Mode, not a failure
- No repair needed
- Source: La Cornue
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or call (844) 415-7620
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What H
actually means.
Once a zone, or the whole plate, is switched off, an H stays on every zone that is still hot. On the CornuFé it remains while the zone is above about 140°F, and on the Château it disappears once the zones are safe to touch.
La Cornue stove display · also shown as [ H]
What to do when H shows on the stoveKind of codeMode, not a failure
Something the stove was switched into, often by accident, rather than something that broke: a control lock pressed while wiping the panel, a Sabbath setting, a showroom demo mode that lights the display and heats nothing, a reminder that a spot on the stovetop is still hot. No part is worn out, and the stove's own keys put it right.
Usually leads toNo repair
Keep hands, towels and anything that can melt off the zone until H clears.
Shows up asStove Error Code
The stove shows letters and numbers, a flashing symbol or a short message, beeps, and the oven or a burner stops or will not start.
MakeLa Cornue
A French stove maker, part of the Middleby group, whose pieces are assembled by hand and finished to order.
SourceLa Cornue G4 electric series guide (Château 60 to 150)
CornuFé induction models and the Château induction configurations in the G4 electric series guide both use H.
Before you book,
in this order.
Each step comes from La Cornue's own guidance for H on its stoves. Follow it to the end: the last card says whether this is a visit.
Keep hands, towels and anything that can melt off the zone until H clears.
Remind children that the glass stays hot after the stove is off.
No repair is needed; H goes out by itself as the zone cools.
Cleared?
The stove is working again and no part was needed. If the same letters come back while a burner or the oven is on, or the stove switches itself off again in the middle of dinner, book it as a new problem.
What not to do
H does not report a problem. It is there so nobody touches a hot zone that looks switched off.
What you may
notice with it.
The stove problems H tends to arrive with. Answer these at the stove before anyone is booked.
All problems
Stove Error Code
8 causes, cheapest first
No repair indicated
Nothing to repair.
Something the stove was switched into, often by accident, rather than something that broke: a control lock pressed while wiping the panel, a Sabbath setting, a showroom demo mode that lights the display and heats nothing, a reminder that a spot on the stovetop is still hot. No part is worn out, and the stove's own keys put it right.
La Cornue
stoves.
A French stove maker, part of the Middleby group, whose pieces are assembled by hand and finished to order.
La Cornue stove repair
Gas stove
A stove with gas burners on top, whether its oven below runs on gas too or on electricity, fed by one gas line behind it and plugged into a wall outlet for the spark.
Induction stove
A stove with a flat glass top that heats the pan itself through a magnetic field, run by touch keys and power boards, with an electric oven underneath.
Heritage stove
Classic stoves built the old way, from AGA cast-iron heat storage stoves to French and Italian enamel stoves with brass trim, kept for decades and repaired rather than replaced.
In La Cornue's own words
The symbol [ H ] disappears when the heating zones can be touched without danger.
Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. CornuFé induction models and the Château induction configurations in the G4 electric series guide both use H.
La Cornue H stove repair,
where we come out.
The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered.
All service areasTampa BayFL · 31 areas
Miami / South FloridaFL · 47 areas
New York MetroNY · 75 areas
HoustonTX · 36 areas
ChicagoIL · 50 areas
Los AngelesCA · 95 areas
San DiegoCA · 31 areas
Questions
about H.
Can I clear H myself?
How hot is my La Cornue zone while H is showing?
Can I set a plastic container on a La Cornue zone showing H?
My La Cornue H stays on long after cooking. Should I worry?
Back to your everyday
Still showing H?
Book with the code written exactly as the stove shows it, the full model number, and whether you notice any smell of gas or hot wiring — when there is a code, that is where the diagnosis starts.