The open lower front of a cold commercial deck oven in a pizzeria, the pizza oven's burner tube and small pilot assembly visible under the deck, the gas control knob set to off, nobody near the gas.

Wood Stone chec: the underfloor burner did not light in time

On Wood Stone touchpad controllers the infrared burner under the hearth gets a fixed window to light once it is called for, 90 seconds on the IR burner.

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Mon–Sat, 8am–8pm

  • Ignition and flame
  • Pizza oven burner and igniter repair
  • Source: Wood Stone

Book a visit

Three short steps, about a minute.

or call (844) 747-3662

What chec
actually means.

On Wood Stone touchpad controllers the infrared burner under the hearth gets a fixed window to light once it is called for, 90 seconds on the IR burner. If its pilot does not prove a flame inside that window, the gas valve times out and the display flashes chec while the Hearth Heat light blinks. The dome flame may keep running, so the oven still looks alive.

Wood Stone pizza oven display · also shown as check, CHEC

What to do when chec shows on the pizza oven

Before you book,
in this order.

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

01

Switch the oven off at the controller, wait five minutes, then switch it on again; that is the reset Wood Stone gives for this message.

02

Leave the dome flame to come up first: on RFG-IR ovens the underfloor burner is not asked to light until the radiant burner has lit.

03

If chec returns on the next call for floor heat, leave the oven off and book a visit so the igniter, the pilot and the valve under the hearth can be tested.

Still there?

It usually turns into pizza oven burner and igniter repair. Book with the code and the model number.

What not to do

chec is not a thermocouple message; a broken floor sensor shows open, PROB or scrambled numbers instead. It also does not mean the dome burner failed, because on these controllers the dome flame is checked before the floor burner is ever called.

Where chec usually leads

Pizza oven burner and igniter repair.

Pizza oven burner cleared or replaced, spark electrode, hot-surface igniter or spark module · low to moderate.

In Wood Stone's own words

Touchpad style Controllers will flash “chec”.
Wood Stone Fire Deck service manual (M0011.11) Wood Stone Mountain Series and Traditional Series service manual (M0014.10) Wood Stone Mountain Series and Traditional Series service manual (M0014.10) 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. Type 2 touchpad controllers (since mid-2000) on Mountain Series, Traditional Series and Fire Deck ovens with an underfloor IR burner. The service manuals print it both as chec and as check.

Wood Stone chec 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 chec.

Can I clear chec myself?
Switch the oven off at the controller, wait five minutes, then switch it on again; that is the reset Wood Stone gives for this message. If it comes back, it needs a visit.
Why does my Wood Stone oven show chec while the dome flame is burning?
The dome burner and the underfloor burner light separately. chec reports only the underfloor infrared burner, which failed to prove a flame in its time window while the dome flame kept going.
How do I clear chec on a Wood Stone controller?
Turn the oven off and back on. If the floor burner lights on the next call, carry on; if chec comes back, the underfloor ignition needs a technician.
Can I light the Wood Stone underfloor burner by hand after a chec?
No. Wood Stone warns never to light that burner manually; it lights only through its own hot-surface igniter and valve, so a repeat chec means a visit.

Back to your everyday

Still showing chec?

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