PizzaOvenRepair.center (844) 747-3662Mon–Sat, 8am–8pm Book a visit
A stainless outdoor gas pizza oven on a stone counter on a patio, a pizza oven with a wide low mouth and a blue gas flame rolling along the back wall under its dome, a golden pizza sitting on the stone floor inside, the pizza oven clearly the subject, plants softly blurred behind, daylight, seasonless.

Fontana Forni
Pizza Oven Repair

A Fontana Forni visit leaves time for the door and the dial thermometer, two small parts that decide whether an owner trusts the fire at all.

(844) 747-3662

Mon–Sat, 8am–8pm

  • 2 pizza oven types
  • 7 problems we see
  • 11 error codes

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Three short steps, about a minute.

or call (844) 747-3662

Fontana Forni pizza ovens,
specifically.

Fontana Forni is a family metal shop in the Marche region of Italy that has built wood ovens since the late 1970s, sold in North America by its sole distributor, Fontana Forni USA. The US range runs from all-wood stainless ovens and hybrid gas-and-wood models to the Volta smart gas ovens, the only Fontana ovens with a digital display and numbered codes.

The Fontana Forni lineup

Builds2 pizza oven types

Outdoor gas pizza oven · Wood-fired pizza oven

Called out forPizza Oven Error Code on a Deck, Conveyor or Rapid-Cook Display

and 6 more problems on Fontana Forni

Repairs we do10 repairs, on any make

Pizza oven diagnostic visit · Pizza oven burner and igniter repair · Pizza oven gas valve and thermocouple repair · Pizza oven floor and dome repair

Error codesEr1 · Er2 · Er3 · Er4 · Er 5

11 Fontana Forni codes with a page of their own

The Fontana Forni
lineup.

Fontana Forni builds 2 of the 4 pizza oven types this site covers. Which one decides how the visit is planned.

All pizza oven types
Outdoor gas

Outdoor gas pizza oven

6 of the problems we see on Fontana Forni come up on it Outdoor gas pizza oven repair Wood-fired

Wood-fired pizza oven

2 of the problems we see on Fontana Forni come up on it Wood-fired pizza oven repair

What is particular
to Fontana Forni.

We see the Volta 70 and 90 smart gas ovens, the Maestro 60 gas countertop oven, the new-generation hybrids (Napoli, Firenze and Roma), the wood-fired Margherita, Mangiafuoco and Marinara, the Gusto dual-chamber oven and the Vulcano and Prometeo commercial wood ovens. Only the Volta has a display; the others light with a push knob, a thermocouple and a battery igniter.

Volta ovens report eight numbered codes

The Volta 70 and 90 run on a 12-volt adapter and a controller that lights the burner by spark, watches the flame with a sensor electrode and shows Er1 through Er8 when something in that chain stops answering. Reading the code first tells us whether to bring a probe, an electrode, a valve or a spark module.

Hybrids change fuel with a steel cover

On the hybrid models, switching to wood means laying a stainless plate etched with an F over the burner and building the fire in the wood holder on the right. A burner that has been run without that cover collects ash, and a sluggish flame afterward is often a cleaning job rather than a valve job.

Propane regulators with an excess-flow device

Fontana's manuals name the regulator's excess-flow safety device as the usual reason for a flickering flame or low heat on High, and lay out a reset: close the tank, disconnect, wait, reconnect and open the valve slowly. We run through that reset before suspecting the burner.

Handmade floor stones that chip

The optional Saputo stones are soft, hand-formed clay from Naples that chips at the edges, and Fontana does not treat chips as defects. An uneven stone is shimmed with a little sand underneath, and stones must be fully dry before the oven is heated or they can crack.

Parts

Parts for North American ovens come through Fontana Forni USA, and Fontana's manual asks for the model and serial number with any claim. Volta electrodes, probes and valves are specific to that oven, and natural gas conversion uses its own kit, so we confirm the model and fuel before ordering.

Repair or replace

Igniters, thermocouples, electrodes and regulators are routine repairs on every Fontana, and a Volta code usually leads to one replaceable part. Fontana backs the cooking chamber for longer than the rest of the oven, so a chamber problem is worth raising with Fontana before anyone talks about a new oven.

Book your Fontana Forni visit

What we are
called out for.

On Fontana Forni, most often pizza oven error code on a deck, conveyor or rapid-cook display.

All problems

Fontana Forni error codes

All Fontana Forni codes
Close view of the dark digital control panel on the side of a stainless conveyor pizza oven, one abstract amber indicator glowing beside unlit segments, the edge of the pizza oven belt blurred behind it.

Pizza Oven Error Code on a Deck, Conveyor or Rapid-Cook Display

7 causes, cheapest first

 A stainless outdoor gas pizza oven on a patio counter in plain afternoon light, its door off and the pizza oven stone floor cold and empty, the burner channel along the back dark with no flame, the knob at the front.

Gas Pizza Oven Won't Light: Clicks, Gas Hiss, Still No Flame

7 causes, cheapest first

 Close view inside a cold commercial deck pizza oven burner compartment below the stone floor, a small weak yellow pilot flame barely touching the tip of a thermocouple beside a long burner tube, a light dusting of flour on the metal.

Pizza Oven Pilot Won't Stay Lit Once the Knob Is Released

6 causes, cheapest first

 A domed wood-fired pizza oven in a backyard on an overcast day, a small smoky fire of dark damp logs at the back of the pizza oven stone floor, the inside of the dome still black with soot, a pale raw pizza waiting on a peel resting on the ledge.

Pizza Oven Not Getting Hot Enough to Bake a Crisp Crust

7 causes, cheapest first

Not a
Fontana Forni?

Fontana Forni is one of 16 pizza oven makes on this site. The other 15 each have a page of their own.

All 16 brands

Fontana Forni pizza oven repair,
where we come out.

9 metros, each with its own page.

All service areas

Tampa BayFL · 31 areas

OrlandoFL · 30 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

San Francisco Bay AreaCA · 74 areas

A family sliding a pizza into a wood-fired pizza oven on a sunny patio.
For the heart of your home.

Questions about
Fontana Forni pizza ovens.

Which Fontana pizza ovens show error codes?
Only the Volta 70 and Volta 90 smart gas ovens, which show Er1 to Er8 on the front display and let you clear a message by holding the power button for three seconds. The Maestro and the hybrid models have a gas knob, a thermocouple and a battery igniter, so their problems show up as a flame that will not light or hold.
Why is the flame on my Fontana gas oven flickering and weak on High?
Fontana's first suspect is the excess-flow safety device in the propane regulator, which trips when the tank is opened quickly. Close the tank, take the regulator off, wait two minutes, reconnect and open the tank slowly. If the flame is still weak, the venturi or burner ports may need cleaning.
My hybrid Fontana burner will not light after a wood fire. What happened?
If the burner cover was not in place during the wood fire, ash can settle on the burner and block its ports or the venturi. The igniter's battery and electrode position are also worth checking. We clean the burner and venturi and confirm a blue, even flame before closing the visit.

Back to your everyday

Book your Fontana Forni visit.

Have the pizza oven's model number ready — on Fontana Forni it decides which parts come on the first visit.

Schedule a repair Call (844) 747-3662
(844) 747-3662 Schedule a repair