Ooni Karu 12 Gas Burner AttachmentStart cooking with gas in your Karu 12 using the Karu 12 Gas Burner. Just attach the burner to the back of the oven to convert to gas power, and youll be ready for some low maintenance cooking. This improved burner has a low power cooking function, a faster recharge time and a fully serviceable body. That means youll see better flame performance while cooking at any temperature, and youll also have more control over how you cook in your Karu 12. The