The inside of a cold commercial deck oven in a pizzeria with its door open, the pizza oven's stone deck bare and a thin steel temperature probe visible along the back wall, nobody at the oven.

Wood Stone System Error!: the home oven's hearth probe is missing

Home ovens built from December 2023 use a touchscreen controller.

(844) 747-3662

Mon–Sat, 8am–8pm

  • Temperature and sensors
  • Pizza oven thermostat and control repair
  • Source: Wood Stone

Book a visit

Three short steps, about a minute.

or call (844) 747-3662

What System Error!
actually means.

Home ovens built from December 2023 use a touchscreen controller. When the floor thermocouple is not plugged into the control box, or the thermocouple is damaged, the screen shows System Error! with a probe message.

Wood Stone pizza oven display · also shown as System Error

What to do when System Error! shows on the pizza oven

Before you book,
in this order.

Each step comes from Wood Stone's own guidance for System Error! on its pizza ovens. Follow it to the end: the last card says whether this is a visit.

01

Turn the oven off at the screen and at the breaker.

02

Check the thermocouple plug at the control box, if you can reach it without opening a panel, and seat it firmly.

03

Restore power; if the message returns, book a visit for the thermocouple.

Still there?

It usually turns into pizza oven thermostat and control repair. Book with the code and the model number.

What not to do

The message does not mean the touchscreen is broken or the software is lost. A controller that goes dark with the flame after heavy use is the high limit, which is a separate event.

Where System Error! usually leads

Pizza oven thermostat and control repair.

Thermostat calibrated or replaced, temperature probe, timer, controller board or display · moderate.

In Wood Stone's own words

Display reads “System Error!
Wood Stone Mountain Home and Traditional Home installation and operation manual (M0365) Wood Stone Mountain Home and Traditional Home installation and operation manual (M0365) Wood Stone Mountain Series and Traditional Series service manual (M0014.10)

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Mountain Home and Traditional Home gas and gas/wood ovens built in December 2023 and later, with the touchscreen controller.

Wood Stone System Error! pizza oven 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 areas
A family sliding a pizza into a wood-fired pizza oven on a sunny patio.
For the heart of your home.

Questions
about System Error!.

Can I clear System Error! myself?
Turn the oven off at the screen and at the breaker. If it comes back, it needs a visit.
What does System Error! mean on my Wood Stone home oven?
The touchscreen controller has lost its hearth thermocouple, either because it is unplugged at the control box or because the sensor is damaged.
Can I bake while my Wood Stone home oven shows System Error!?
Without the floor reading the controller cannot manage the hearth, so leave it off until the sensor is reconnected or replaced.
Which Wood Stone home ovens show System Error!?
Mountain Home and Traditional Home ovens built from December 2023, which use the touchscreen controller.

Back to your everyday

Still showing System Error!?

A booking with a code goes further when it has the code copied as shown, the model and serial from the rating plate, and a note on whether the oven still lights, heats or moves its belt. With those three, the office can match the likely part to your oven the same day.

(844) 747-3662 Schedule a repair