Register your Ooni product here.
You can find your Ooni serial number on the rear leg of your oven or on the side of your Gas Burner. It is a mixture of letters and numbers and it will be at least 10 characters. It will be on a sticker that looks like this:
The serial number can also be found on the box:
Ooni Fyra, Ooni Karu, Ooni Koda and Ooni Koda 16 will be PXXXXX-XX-XXXXX
Ooni Pro will be PXXXXX-XX-XXXXX OR PRAXX-XXXXX
Ooni 3 will be PXXXXX-XX-XXXXX OR 3AXXX-XXXXX
Your Gas Burner serial number will be PXXXXX-XX-XXXXX: