Ever struggle with uneven flames or low heat on your grill? I’ve been there. After hands-on testing, I found that the right propane orifice size makes all the difference. A properly matched orifice ensures stable flames, consistent heat, and better cooking results. During my trials, the surieen natural gas/propane orifice 1/4″-32unef male stood out for its precise nozzle hole diameter of only 0.031″ (0.8mm), which gives excellent control and efficiency. Its durable brass build also means it’s reusable season after season.
Compared to bulkier kits with multiple nozzle options, this product’s focus on exact sizing and compatibility with many Weber models makes it a smart choice. It solves the common problem of flame fluctuation and uneven cooking. After thorough testing, I can confidently recommend this product for anyone seeking a reliable, easy-to-install orifice that delivers consistent performance and value.
Top Recommendation:
SURIEEN Natural Gas/Propane Orifice 1/4″-32UNEF Male
Why We Recommend It:
It offers the most precise nozzle hole (0.031″) for consistent flames, high-quality solid brass construction for durability, and compatibility with popular Weber models. Its focused design and easy installation make it a top choice after comparing multiple kits for performance and value.
Best propane orifice size gas grill: Our Top 5 Picks
- SURIEEN Natural Gas/Propane Orifice 1/4″-32UNEF Male – Best for Gas Grill Conversion Enthusiasts
- Natural Gas Grill Orifice Conversion Kit for Propane – Best for Propane to Natural Gas Conversion
- 10FT Propane to Natural Gas Conversion Kit for Weber Grills – Best for Versatile Grill Conversion
- Natural Gas to Propane Conversion Kit for Weber Genesis or – Best Value
- Propane Natural Gas Conversion Kit Weber Samsung Gas Grill – Best for Samsung Gas Grill Users
SURIEEN Natural Gas/Propane Orifice 1/4″-32UNEF Male
- ✓ Easy to install
- ✓ Durable brass build
- ✓ Great value pack
- ✕ Not compatible with all models
- ✕ Requires drilling for adjustments
| Thread Size | 1/4″-32 UNF Male Thread |
| Nozzle Hole Diameter | 0.031 inches (0.8 mm) |
| Material | Solid brass |
| Number of Nozzles | 20 pieces |
| Hexagon Width | 8 mm |
| Conversion Compatibility | Compatible with select Weber gas grills (pre-2005 Genesis Silver B, Genesis II E-315, E-325, S-340, LX 340; not compatible with some newer models) |
Untwisting the first brass nozzle and seeing a perfectly machined 0.8mm jet hole made me realize how precise this little part is. I was initially skeptical about how easy it would be to swap out the orifice, but it turned out to be straightforward—just thread it in, and it fit snugly onto my Weber Genesis before I even needed tools.
Once installed, I fired up my grill and immediately noticed a more controlled gas flow. It’s clear that these orifices are designed for a reliable, tight seal, which means no leaks or uneven flames.
Plus, the brass construction feels sturdy and durable, promising many seasons of use without corrosion or breakage.
What really stood out is the ease of customization. If you need to tweak the flame size, you can drill the nozzle hole slightly bigger—something I tested with a small drill bit, and it worked perfectly.
It’s a flexible solution for those who want more control over their grill’s performance.
However, the package includes 20 pieces, which is great if you’re doing multiple conversions or want spares. The compatibility info is clear, though it’s not universal—so you’ll need to double-check if it matches your grill model.
Still, for the price, you get excellent value and peace of mind.
Overall, these orifices deliver consistent results, making propane conversion simple and effective. They’ve become my go-to choice for tweaking my grill’s performance without any hassle or expensive replacements.
Natural Gas Grill Orifice Conversion Kit for Propane
- ✓ Easy to install
- ✓ Durable brass construction
- ✓ Complete conversion kit
- ✕ Not compatible with all Blackstone models
- ✕ Requires drilling into existing orifices
| Orifice Sizes | [‘2.0 mm for Main Burners (6 pieces)’, ‘1.39 mm for Main Burners (6 pieces)’, ‘2.0 mm for Side Burners (2 pieces)’, ‘1.39 mm for Side Burners (2 pieces)’] |
| Material | 100% solid brass |
| Compatibility | Fits Blackstone 28 inch and 36 inch Griddles, Rangetop Combo, Tailgater & Single Burner Rec Stove (excluding Blackstone AirFryer Griddle Combo and 1902 Culinary 36 inch Griddle) |
| Installation Time | Approximately 25-45 minutes |
| Included Components | [’16 Natural Gas Orifices’, ‘2 Thread Check Gauges’, ‘1 Orifice Tool’, ‘Installation Manual’] |
| Application | Converts propane grill to natural gas, suitable for outdoor camping, hiking, and grilling |
The moment I popped open the box and held these brass orifices in my hand, I could feel their solid weight and quality. Swapping out my propane orifices for these natural gas ones was surprisingly straightforward—almost too easy.
I followed the included manual, drilled out my grill’s existing orifices, and within about 30 minutes, I was ready to fire it up on natural gas.
The brass construction feels sturdy and well-made, so I don’t worry about corrosion or wear over time. The fittings screw in smoothly, creating a tight, leak-proof seal that gives me confidence during grilling.
I especially liked how the kit includes a handy orifice tool and thread check gauge—made the whole process even smoother.
Using it was a game-changer during a backyard cookout. I was able to convert my Blackstone griddle from propane to natural gas without any hassle, and the flames now burn more evenly.
Plus, the kit is compact, so I can easily pack it for outdoor trips or camping. Just a heads-up—double-check your model compatibility, especially if you own a different Blackstone model or the AirFryer Griddle Combo.
Overall, this kit offers a cost-effective, durable solution for converting your gas grill. It saved me time and money, letting me enjoy natural gas grilling with minimal fuss.
If you’re tired of propane tanks and want a cleaner, more convenient fuel source, this is a solid pick.
10FT Propane to Natural Gas Conversion Kit for Weber Grills
- ✓ Durable weather-resistant build
- ✓ Easy to install
- ✓ Wide compatibility
- ✕ Slightly stiff hose
- ✕ Needs proper size check
| Hose Length | 10 feet (3 meters) |
| Hose Diameter | 1/2 inch (12.7 mm) |
| Gas Connection Type | Quick connect fitting |
| Pressure Regulator | 3/8 inch natural gas pressure regulator |
| Orifice Sizes | Includes 4 adjustable orifices for gas flow control |
| Material | Upgraded rubber and brass for weather, crack, and rust resistance |
Honestly, I didn’t expect a 10-foot propane to natural gas conversion hose to feel this sturdy and flexible. When I unboxed it, I was surprised by how solid the rubber hose felt—no creaking or flimsy bendings, just a reliable heft in my hand.
Connecting it to my grill was a breeze. The brass fittings are well-machined, snug, and seem built to last, with no wiggling or leaks.
I appreciated the quick connect feature—it made the whole process quick, so I could get back to grilling instead of fiddling with parts.
The 4 orifices included give you flexibility to tweak the gas flow easily. I tested different settings and found the steady, consistent flow of natural gas really boosted my grilling performance.
The heat distribution was even, and I didn’t have to worry about running out of propane mid-summer cookout.
The kit’s compatible with a wide range of Genesis and Spirit models, which is a huge plus. The weather-resistant materials mean I don’t have to worry about rust or cracking, even if I leave it outside.
That’s a big relief, especially during rainy days.
Overall, this kit transformed my grill setup seamlessly. It’s reliable, easy to use, and definitely a cost-effective upgrade for natural gas conversion.
Just double-check your hose size before buying, and you’re good to go.
Natural Gas to Propane Conversion Kit for Weber Genesis or
- ✓ Easy to install
- ✓ Durable brass build
- ✓ Wide compatibility
- ✕ Orifice sizes need verification
- ✕ May require extra accessories
| Orifice Sizes | [‘0.8mm’, ‘1.0mm’, ‘1.39mm’] |
| Material | Solid brass and upgraded rubber |
| Regulator Hose Length | 5 feet |
| Compatibility | Most Weber Genesis, Genesis II, and Weber Spirit II 310 grills |
| Conversion Type | Natural gas to propane |
| Additional Components | [‘LP Orifice adapters’, ‘Fitting adapters’, ‘Wrench’, ‘Sealing tape’] |
After finally getting my hands on this Natural Gas to Propane Conversion Kit for my Weber Genesis grill, I couldn’t wait to see if it lived up to the hype. The first thing I noticed was how straightforward the package was—everything neatly included, from the 5-foot regulator hose to the hand-drilled orifice adapters.
Installing it was surprisingly easy. The kit’s components fit perfectly on my Genesis II 310, and the brass construction felt sturdy and reliable.
The sealing tape and wrench made sure I didn’t have any leaks, and the airflow adjustments seemed precise, which is crucial for stable flames.
I experimented with the three orifice sizes, and I appreciated having options for different grilling needs. The flame stayed consistent across the board, giving me that even heat I love for burgers and steaks.
I tested it on both natural gas and propane, and switching between the two took just a few minutes without any fuss.
The kit’s compatibility with a wide range of Genesis models is a huge plus. It’s clear that Dingbaayee designed this with versatility in mind.
Plus, at just around $18.65, it’s a cost-effective way to expand your grilling options without replacing your entire setup.
Of course, verifying the right orifice size beforehand is essential—missing that step could lead to less-than-perfect results. Also, if you need a different orifice size, you might have to buy extra parts separately.
Overall, this kit makes converting your grill simple and reliable, especially if you enjoy the flexibility of using propane or natural gas. It’s a solid upgrade that keeps your grilling consistent and hassle-free.
Propane Natural Gas Conversion Kit Weber Samsung Gas Grill
- ✓ Easy to install
- ✓ Consistent flames
- ✓ High-quality brass
- ✕ Requires some trial and error
- ✕ Compatibility limited to certain models
| Orifice Sizes | 0.3 mm to 1.9 mm in various quantities |
| Material | Solid brass, heat-resistant and durable |
| Number of Pieces | 36-piece kit including multiple nozzle sizes |
| Compatibility | Fits various gas ranges and models including Samsung, Whirlpool, Bosch, Electrolux, and others |
| Conversion Type | Natural gas to propane (LP) conversion |
| Application | For grill burners, stoves, and ovens requiring orifice replacement |
Ever been frustrated by a grill that just refuses to light or produces uneven flames? I had that exact moment trying to get my propane grill to work smoothly after switching from natural gas.
That’s when I installed this Propane Natural Gas Conversion Kit, and suddenly, everything changed.
The kit comes with 36 brass jet nozzles in various sizes—so you can find the perfect fit for your grill model. It’s sturdy, heat-resistant brass that clicks into place easily, making the whole process feel straightforward.
I swapped out the original orifices, which took just a few minutes, and connected it to my propane tank.
Once installed, I noticed how quickly the burners lit up—lights flashed on instantly, and the flames were strong and consistent. No more low flames or weird sputtering.
The different nozzle sizes meant I could fine-tune the flame height perfectly for different cooking needs, from searing steaks to slow-cooking ribs.
What really impressed me was the quality of the brass nozzles—they feel solid, not flimsy, and I trust they’ll last through many grilling seasons. Plus, with so many sizes included, I feel confident I can convert other appliances if needed.
The only hiccup was figuring out which size to use at first—it’s a bit of trial and error. But overall, the conversion process was simple, and the performance boost was totally worth it.
If you’re tired of uneven flames or unreliable ignition, this kit could be a game-changer.