Ooni Koda 12 Maintenance Guide
Ooni Koda 12
The Ooni Koda 12: Ooni's 12-inch gas pizza oven, launched in February 2019 as the "Ooni Koda", renamed Koda 12 in 2020 and labelled "1st Generation" since 2025. No change to the oven itself was found in that time, so a 2019 oven is the one shown here. It runs on propane at 4.0 kW (13,300 BTU/h in the US), with one straight burner across the back and the gas knob on the back of the oven.
This is not the Koda 2 (2025): that is a different oven, with electronic ignition and its gas control on the side. This guide does not cover it.
Everything follows Ooni's Koda 12 manuals (Europe and UK, October 2020; North America, March 2023; Australia and New Zealand, V8), Ooni's Koda 12 Essentials Guide (2021) and Ooni's help centre. Where a step comes from an Ooni article written for the Koda 16, it says so.
Outdoors only. The manuals: never in a building, garage or any enclosed area, never on or under a balcony or deck, and never on a boat or in a vehicle. Burning gas makes carbon monoxide, which you cannot see or smell.