How to use Ooni Koda 12 safely comes down to four steps: set it up outdoors, leak-test the propane connection, light the burner, and season the oven. Ooni’s Koda 12 is a propane pizza oven, and its guides put these steps in a fixed order.
Ooni’s own guides cover how to use Ooni Koda 12 in the same order, and they agree on the basics. Never skip the leak test, because the oven is only safe to run with sound gas connections.
This guide summarizes Ooni’s published instructions and does not replace the manual that came with your oven. Gas leaks and burner fires are serious, so follow your manual and your local gas rules.
How to Use Ooni Koda 12: Setup and Where to Place the Oven
Ooni Koda 12 is designed for outdoor use only, so set it up in an open area with its legs fully unfolded, according to Ooni’s Essentials Guide.
The Essentials Guide asks for a stainless steel, wood or stone surface and warns against use in high winds. The Australian safety manual adds that the oven must not be used on or under an apartment balcony or deck, and that the gas hose must not touch the oven body.
- Use the oven outdoors only, in an open-air space with natural ventilation.
- Keep it away from buildings, garages and any other enclosed area.
- Fully unfold the legs before the first light.
The Australian edition sets minimum clearances of 1 m from combustible material at the sides and back, and 1.5 m overhead. Check the clearances in the manual that came with your oven before you pick a spot. For the oven’s footprint, see the Ooni Koda 12 dimensions.
What You Need Before You Light Ooni Koda 12
Before you learn how to use Ooni Koda 12, gather the oven, a propane cylinder with its regulator and hose, the matchstick holder, a soap solution and the stone baking board.
- The oven, with its collapsible legs and cordierite stone baking board.
- A liquid propane cylinder. The Australian manual allows 4 kg to 13 kg, and a 9 kg cylinder is about 310 mm across and 455 mm tall.
- The regulator and gas hose supplied with the oven. Ooni says only that supplied assembly should be used.
- The matchstick holder included with the oven, for manual lighting.
- A soap and water solution, one part liquid detergent to one part water, for leak testing.
Inspect the hose before every use. If it shows cuts, wear or abrasion, replace it before lighting, as the Australian manual requires. The same manual’s LP gas cylinder warning says a cylinder must never be filled beyond 80 percent and must have an overfill protection device.
Connecting the Propane and Leak Testing
Leak test every gas connection with soap and water before you light Ooni Koda 12, because Ooni says to check the connections before every cook. Leak testing is the part of how to use Ooni Koda 12 that cannot be skipped. The Australian safety manual sets out the connection and the leak test in order, and the steps below follow it.
- Check the hose and regulator seal for damage, then make sure the burner valve and the cylinder valve are both off.
- Screw the regulator onto the cylinder valve by hand, not with a wrench, turning the nut clockwise until it stops.
- Open the cylinder valve fully by turning it counterclockwise, with the burner valve still off.
- Brush the soap solution onto every gas fitting and watch for bubbles. Never test with an open flame or while smoking.
- If bubbles appear, shut the cylinder valve, tighten the leaking fitting, open the valve again and retest.
- If a leak continues after tightening, keep the gas off and contact Ooni customer service.
If you smell gas at any time, shut off the gas, put out any open flame and move away from the oven. If the smell continues, call your gas supplier or the fire department, as the manual directs.
How to Use Ooni Koda 12: Lighting Step by Step
To light Ooni Koda 12, keep the knob off, open the cylinder valve, then push the knob in, turn it until it clicks and hold it in until the burner catches.
| Source | Hold time as written | Relight rule |
|---|---|---|
| Australian manual, lighting text | Hold the knob in for 10 seconds | Turn the knob off, wait 5 minutes, then repeat |
| Australian manual, ignition label | Hold for 8 seconds | Wait 1 minute before trying again |
| Essentials Guide quick start | Hold for 3 seconds to light, then 5 seconds more after ignition | After flames go out, switch the gas off for at least 5 minutes |
- Make sure the knob is off, then open the cylinder valve slowly by turning it counterclockwise.
- Push the knob in and turn it counterclockwise until you hear a click.
- Keep holding the knob in for the hold time in your manual, then release it once the burner stays lit.
- If the burner does not light, turn the knob off, wait the relight time in your manual and try again.
- After repeated failures, light the burner with the matchstick holder: insert a lit match through the oven opening, then turn the knob slowly to HI while holding it in.
Keep your face and hands away from the oven while you light it, and do not look into the oven mouth, because flames can escape during the first firing. If the burner roars, the Essentials Guide says to switch the gas off for 5 minutes and relight.
Ooni Koda 12 First Use: Seasoning the Oven
On its first firing, Ooni recommends running Koda 12 at top temperature for 30 minutes before you cook anything, to burn off residue from manufacturing.
According to Ooni’s Koda 12 Essentials Guide, this seasoning burns off oils or coatings left from manufacturing, so the oven is ready for food.
- Set up, leak test and light the oven as described above.
- Run the oven at top temperature for 30 minutes.
- Turn the gas knob fully off and let the oven cool completely.
- Wipe the inside with dry paper towels.
Preheating and Cooking Temperatures
Preheating is the next stage of how to use Ooni Koda 12 for pizza. Ooni says Koda 12 reaches top temperature in about 20 minutes (see how long Ooni Koda 12 takes to heat up) and is designed to run up to 500 °C (950 °F), with about 400 °C (750 °F) suggested for Neapolitan-style pizza.
| Setting | Ooni figure | What to do |
|---|---|---|
| Time to top temperature | About 20 minutes | Start preheating early |
| Design maximum | Up to 950 °F (500 °C) | If it runs hotter, switch off the flame and let it cool |
| Neapolitan-style pizza | About 750 °F (400 °C) | Ooni’s suggested cooking temperature |
| Bake time | About 60 seconds | Ooni’s figure for a pizza on the stone |
| Rotation | Every 20 to 30 seconds | Turn the pizza for even baking |
Do not leave the oven running for long stretches without cooking. Turn the gas knob fully off during a break and relight when you are ready, as Ooni advises. Never leave the oven unattended while it is lit.
Common Problems and Fixes
Knowing how to use Ooni Koda 12 also means knowing its faults. Most Koda 12 burner problems come from an empty tank, a loose coupling nut or a blocked burner tube, according to Ooni’s troubleshooting table in the Australian manual.
| Problem | Likely cause | Ooni’s fix |
|---|---|---|
| Burner will not light | Empty tank, coupling nut not fully connected, or blocked gas flow | Check the tank. Turn the coupling nut about half to three quarters of a turn more, by hand only, until it stops. Clear the burner tube. |
| Sudden drop in flame | Tank running low | Check the tank level. If the flame stays low, reconnect the regulator, leak test and reopen the valve. |
| Flames blow out | Strong or gusting wind, or low gas | Turn the front of the oven away from the wind. Refill the tank. |
| Flare-up | Grease build-up, fatty meat, high heat or excess flour | Clean the oven, trim fat, lower the heat and brush off extra flour. |
| Flashback (fire in the burner tube, roaring sound) | Blocked burner or tubes, or a pressure drop during ignition | Turn the gas knob off, clean the burner and tubes, then relight. |
Spiders and insects can nest inside the burner and disrupt gas flow, so inspect it at least once a year. If the oven still does not perform after these checks, turn the knobs off, disconnect the gas source and contact Ooni through support.ooni.com.
Cleaning, Storage and Stone Care
Cleaning is the last part of how to use Ooni Koda 12 well: clean the oven after it has cooled completely, because Ooni says regular cleaning extends the oven’s life and prevents accumulated grease from catching fire.
- Let the oven cool completely before moving it or cleaning it.
- Keep the stone off open flame, and never place frozen food on a hot stone.
- Do not cool a hot stone with water. After washing, dry it in a conventional oven at 60 °C (140 °F) for 2 hours.
- Flip the stone to clear burnt-on food, since the oven heat does the cleaning. For washing a stone by hand, see how to clean a pizza stone.
- Store the oven indoors where possible, out of direct sunlight, and keep it away from snow, heavy rain and strong winds.
Frequently Asked Questions
Can I use Ooni Koda 12 indoors or in a garage?
No. Ooni’s manual says the oven is for outdoor use only and must not be used in a building, garage or any other enclosed area. The Australian edition also says it must not be used on or under an apartment balcony or deck.
How long should I season Ooni Koda 12?
Run the oven at top temperature for 30 minutes on its first firing before you cook anything. Ooni’s Essentials Guide says this burns off oils or coatings left from manufacturing. Let it cool, then wipe the inside with dry paper towels.
What should I do if the burner will not light?
Turn the knob off and wait 5 minutes before trying again, as the Australian manual advises. Check that the propane tank is not empty and that the coupling nut is tightened fully by hand. If it still will not light, follow the troubleshooting table above.
Why do Ooni’s guides give different hold times?
The Australian manual gives a 10 second hold in its lighting text and 8 seconds on its ignition label. The Essentials Guide describes a 3 second hold plus 5 seconds after ignition. This article cannot resolve that gap from the sources it read, so follow the manual that came with your oven.
How do I check for gas leaks?
Brush or spray a mix of one part liquid detergent and one part water on every gas fitting, with the burner valve off and the cylinder valve open. Bubbles mean a leak, so shut the gas off, tighten the fitting and retest. Never use an open flame to check for leaks.
Gas and fire safety come first, so a failed leak test means the oven stays off until the fault is fixed. Keep the manual that came with your Koda 12 close by, and check any figure in this guide against it before you cook. Once you know how to use Ooni Koda 12 safely, you can move on to dough and launch technique, starting with a Neapolitan pizza dough recipe. Owners of the bigger oven can compare the Ooni Koda 16 instructions. Once the oven is seasoned, Ooni Koda 12 recipes lists Ooni’s dough, pizzas and a shrimp dish.