Hestan stove
showing ERR04
ERR04 on a Hestan dual-fuel stove is one of the codes Hestan calls a non-critical electronic malfunction.
Mon–Sat, 8am–8pm
- Control board and power
- Control board and display repair
- Source: Hestan
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What ERR04
actually means.
ERR04 on a Hestan dual-fuel stove is one of the codes Hestan calls a non-critical electronic malfunction. The oven can keep working without the feature involved, but it should be serviced soon.
Hestan stove display · also shown as ERR 04
What to do when ERR04 shows on the stoveKind of codeControl board and power
The main board failed its own start-up check, lost contact with the display, or saw the supply voltage sag too low, often after a storm, a power outage or a spill that ran down behind the panel. The breaker, the cord and the outlet are ruled out before a board is replaced. A stove that sparks, smells of hot wiring or keeps heating while this code shows is switched off at the breaker first.
Usually leads toControl board and display repair
Stoves with a blank or flashing display, touch keys that do not answer, codes that keep returning or a stove that will not turn on, traced to the board, the keypad or the power to them.
Shows up asStove Display Blank or Flashing
The clock and display on the stove have gone dark, or they flash the time, a word or a string of characters and ignore the keys you press.
MakeHestan
A California company that builds commercial kitchen equipment as well as stoves for the home.
SourceHestan KRD/KRDS dual-fuel use and care manual, Troubleshooting
Hestan KRD and KRDS dual-fuel stoves. Hestan lists ERR05, ERR08 and ERR20 in the same non-critical group; the KRI induction manual prints the same oven table.
Before you book,
in this order.
Each step comes from Hestan's own guidance for ERR04 on its stoves. Follow it to the end: the last card says whether this is a visit.
Try a reset at the breaker.
If the code stays, keep cooking without the affected feature.
Arrange service soon, even if the oven seems fine.
Still there?
It usually turns into control board and display repair. Book with the code and the model number.
What not to do
ERR04 is not one of the critical codes that mean stop using the oven. Hestan groups every other oven code as critical.
What you may
notice with it.
The stove problems ERR04 tends to arrive with. Answer these at the stove before anyone is booked.
All problems
Stove Display Blank or Flashing
6 causes, cheapest first
Where ERR04 usually leads
Control board and display repair.
Hestan
stoves.
A California company that builds commercial kitchen equipment as well as stoves for the home.
Hestan 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.
In Hestan's own words
Non-critical electronic malfunction.
Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Hestan KRD and KRDS dual-fuel stoves. Hestan lists ERR05, ERR08 and ERR20 in the same non-critical group; the KRI induction manual prints the same oven table.
Hestan ERR04 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 ERR04.
Can I clear ERR04 myself?
Can I keep using my Hestan oven with ERR04?
Which Hestan oven codes mean I should stop cooking?
Does a breaker reset clear ERR04 on a Hestan stove?
Back to your everyday
Still showing ERR04?
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.