A propane burner can make an outdoor pizza oven easier to heat and control, but the right choice depends first on your oven model. Many attachments are designed for a specific oven or size, and a burner that looks similar may not fit. The picks below include oven-specific burners and conversion kits, so check the compatibility details and fuel requirements before ordering.
Quick Comparison
| Product | Best for | Compatibility noted in listing | Standout feature |
|---|---|---|---|
| BIG HORN OUTDOORS Burner for 12-Inch Oven | BIG HORN 12-inch oven owners | BIG HORN 12-inch pizza oven | Heat dial with a low-power cooking function |
| YFLWGFDA 12-Inch Gas Burner Attachment | Owners seeking a third-party attachment | Most 12-inch outdoor ovens; Karu 12 and 12G are named | Listing states it can reach up to 950°F |
| Ooni Karu 2/12G Gas Burner | Owners of compatible Ooni ovens | Description specifies Karu 2/12G | Temperature dial and low-power function |
| BIG HORN Burner for 16-Inch Oven | BIG HORN 16-inch oven owners | BIG HORN 16-inch pizza oven | Heat dial listed up to 600°C |
| BBQ Future Karu Series Replacement Kit | Owners seeking a Karu-series replacement | Karu 12, Karu 12G, and Karu 2, per listing | Includes hose, regulator, and mounting hardware |
Our Picks: Best Propane Burner For Pizza Oven reviews
1. BIG HORN OUTDOORS Burner for BIG HORN 12-Inch Ovens
This attachment is made for BIG HORN OUTDOORS 12-inch pizza ovens. It mounts at the rear of the oven and is designed to let you cook with gas instead of tending a wood fire. The included hose and pressure regulator are listed as part of the assembly.
A heat-control dial and low-power cooking function give you more control than a fixed-flame setup. The listing says the dial reaches 350°C, but it does not provide a warm-up time or a detailed temperature range. Treat those figures as product specifications, not a guarantee of the temperature your oven will reach.
The main limitation is fit: this is not presented as a universal burner. The description also refers to propane or natural gas, while the product title identifies it as a propane burner. Confirm the supported fuel and regulator requirements for your exact oven and tank before connecting it.
Pros:
- Designed for BIG HORN OUTDOORS 12-inch pizza ovens
- Includes a gas hose and pressure regulator
- Heat dial includes a low-power cooking function
- Gas cooking can reduce soot compared with a wood fire
Cons:
- Fit is limited to the specified oven; compatibility with other models is not established
- Fuel details in the listing should be confirmed before purchase
Verdict: Choose this burner if you own the compatible BIG HORN 12-inch oven and want a model-specific gas attachment with adjustable heat.
2. YFLWGFDA Gas Attachment for Many 12-Inch Ovens
This third-party attachment is advertised for most 12-inch outdoor pizza ovens, with Karu 12 and Karu 12G given as examples. The listing advises checking your oven model and size before buying. That is especially important with gas attachments, since a close match in oven size does not confirm that the rear connection or burner placement will fit.
The listing states that the burner can reach up to 950°F in 20–25 minutes and that its flame pattern spreads across the oven roof. It also includes a 5-foot propane hose with a regulator and a control knob for adjusting heat. Those stated heating figures may depend on conditions and your particular oven.
This option may suit you if the listed compatibility matches your oven and you want a third-party alternative with a hose and regulator included. The supplied information does not identify the burner’s material or provide a detailed warranty, so compare those details with the seller’s listing before you decide.
Pros:
- Lists compatibility with Karu 12 and Karu 12G, plus other 12-inch ovens
- Includes a 5-foot propane hose and regulator
- Heat-control knob is designed to reduce the need to tend a wood fire
- Listing describes use for pizza and other outdoor cooking
Cons:
- “Most 12-inch ovens” is broad; check the exact model and connection before buying
- Heating time and maximum temperature are listing claims, not guaranteed results
Verdict: Consider this attachment when its fit is confirmed for your oven and you prefer a third-party option with the hose and regulator included.
3. Ooni Gas Burner for the Karu 2/12G
This Ooni-branded attachment mounts on the back of a compatible Karu oven to let you cook with gas. Its description lists a regulator and says the burner is compatible with the Karu 2/12G. The title also mentions Karu 12, so check your oven’s exact model and the current compatibility details before ordering rather than relying on the title alone.
The burner has a heat-control dial and a low-power function for gentler cooking. The listing gives a maximum temperature of up to 950°F and says gas cooking can mean less soot and cleanup than using wood. Actual oven temperature and cooking time will vary with conditions and how the oven is used.
Compared with the third-party alternatives in this list, this pick is the most straightforward choice for owners whose oven is specifically confirmed as compatible. It is not the right option if you need a burner for a BIG HORN oven or a different Karu model that is not listed as supported.
Pros:
- Ooni-branded attachment designed for compatible Karu ovens
- Includes a gas regulator
- Heat dial has a low-power cooking function
- Gas setup is intended to reduce soot and routine cleanup
Cons:
- Description specifies Karu 2/12G compatibility despite the title naming Karu 12
- Not a universal attachment for other pizza ovens
Verdict: This is the clearest fit for a compatible Karu 2/12G owner, provided you confirm your exact model and connection requirements first.
4. BIG HORN Burner for BIG HORN 16-Inch Ovens
This burner is designed for the BIG HORN 16-inch pizza oven and attaches to the rear of the oven. The listing describes a hose and regulator, along with a heat dial and low-power cooking function. Its stated dial range reaches up to 600°C.
The larger oven compatibility makes this a separate choice from the BIG HORN 12-inch burner, not an upgrade that should be assumed to fit both sizes. Check your oven model and fuel requirements carefully. The supplied product information marks this item as unavailable, so confirm that it can be ordered before planning your purchase.
Because the listing gives limited detail about the burner’s construction and operating instructions, read the product information closely and follow the oven maker’s guidance when installing and using it. The stated temperature range is a product specification, not a promise of a particular cooking temperature.
Pros:
- Designed specifically for the BIG HORN 16-inch pizza oven
- Includes a gas hose and regulator, according to the listing
- Heat dial includes a low-power function
- Listed for a higher dial range than the BIG HORN 12-inch attachment
Cons:
- Not presented as compatible with 12-inch ovens or other brands
- Supplied product information marks it unavailable
Verdict: This is worth considering only if you have the specified BIG HORN 16-inch oven and can confirm the burner is available and suitable for your setup.
5. BBQ Future Replacement Kit for Ooni Karu Ovens
This third-party conversion kit is described as a replacement burner for the Ooni Karu 12, Karu 12G, and Karu 2. The listing says it attaches at the rear without drilling or oven modifications and includes a hose, regulator, and mounting hardware. Check that the exact model and attachment point match your oven before buying.
The product description states that the burner can bring the oven to 950°F in under 20 minutes and includes a heat-adjustment dial. It also describes a safety valve that cuts gas flow if the flame goes out, as well as a stainless-steel burner. These are listing claims; follow the supplied instructions and the oven maker’s guidance for installation and use.
This kit may appeal to Karu owners who need a replacement or want a third-party gas conversion option. It is distinct from the Ooni-branded burner above, and compatibility claims should not be treated as proof that it is an official Ooni part. The supplied product information marks this item as unavailable, so verify availability before relying on it as a replacement.
Pros:
- Listing names Karu 12, Karu 12G, and Karu 2 as compatible models
- Includes a hose, regulator, and mounting hardware
- Heat-adjustment dial is designed for different cooking needs
- Listing describes a flame-out safety valve
Cons:
- Third-party compatibility should be checked against your exact oven model
- Supplied product information marks it unavailable
Verdict: Consider this kit as a potential Karu replacement only after confirming model fit, availability, and installation requirements.
How to Choose a Propane Burner for a Pizza Oven
Match the burner to your exact oven model
Compatibility is the first thing to check. Look for your oven’s full model name, size, and burner connection, then compare those details with the attachment listing. A burner described for a 12-inch oven is not automatically compatible with every 12-inch oven. If a product title and description differ, ask the seller or manufacturer to confirm the fit before ordering.
Check the fuel and regulator requirements
Confirm that the burner is made for your fuel source and that the included regulator matches your tank and oven requirements. Listings may use broad fuel language, so do not assume a propane burner can also run on natural gas. Use only the connection and fuel type approved for your oven and burner.
Consider heat control, not just maximum temperature
A control dial can make it easier to adjust the flame for different foods and cooking styles. Some options in this list also describe a low-power function. Maximum-temperature figures and heating-time claims can vary with outdoor conditions, oven setup, and fuel supply, so focus on whether the controls meet your needs rather than choosing by the highest number alone.
See what the kit includes
Check whether the burner comes with a hose, regulator, mounting hardware, and clear installation instructions. An included hose and regulator can simplify setup, but you still need to verify that they are the right parts for your oven and fuel source. Do not modify the oven unless the maker specifically allows it.
Think about how you plan to cook
Gas can be convenient when you want adjustable heat without tending a wood fire. A burner with lower-heat control may be useful for cooking beyond pizza, while a simpler attachment may be enough if you mainly want to bake pizzas. Consider how often you will use the oven, what you plan to cook, and whether you want the option to switch back to another fuel.
Follow safe setup and operating practices
Read the instructions for both the oven and burner before connecting anything. Keep the hose away from hot surfaces, check connections as directed, and stop using the setup if you detect a leak or notice damage. The YFLWGFDA listing specifically advises performing a leak test; follow the instructions for your particular equipment and local safety guidance.
Frequently Asked Questions
Will any propane burner fit my pizza oven?
No. Burners often attach to a specific rear port or oven model. Check the exact model, size, and connection details before purchasing, even when a listing says it fits “most” ovens of a certain size.
Can I use these burners with natural gas?
Do not assume so. The products in this comparison are described primarily as propane burners or propane attachments. Check the burner’s instructions and regulator requirements, and use only the fuel type approved for your setup.
Does a gas burner mean I can stop tending the oven?
Gas attachments can reduce the need to manage a wood fire, but you still need to monitor cooking and follow the oven’s operating instructions. A heat dial gives you a way to adjust the flame; it does not remove the need for safe supervision.
Are the listed maximum temperatures guaranteed?
No. Temperature and warm-up claims come from product descriptions and can vary with conditions, oven setup, and fuel supply. Use an appropriate thermometer if you need to check the oven’s actual temperature.
Should I choose an oven-brand burner or a third-party kit?
An oven-brand attachment may make compatibility easier to confirm when your model is specifically listed. A third-party kit may offer another option, but check its fit, included parts, installation steps, and fuel requirements before buying.
Can I switch between gas and wood?
Some attachments are designed to convert an oven to gas, and the BBQ Future listing says its kit can be removed so the oven can return to wood use. Confirm the instructions for your specific oven and burner before changing fuels.
Final Recommendation
For the simplest choice, start with the burner made for your exact oven: the BIG HORN 12-inch attachment for a compatible BIG HORN 12-inch oven, the BIG HORN 16-inch model for its specified oven, or the Ooni burner if your Karu model is confirmed compatible. The YFLWGFDA and BBQ Future kits are third-party alternatives, so check their fit and installation details carefully. In every case, verify the fuel requirements and included regulator before connecting the burner.