I Tested the Best Natural Gas to LP Conversion Kit for a Safe, Easy Switch

When I first started looking into appliance fuel conversions, I quickly realized how important the right Natural Gas To Lp Conversion Kit can be. It’s one of those small but essential components that can make a big difference in how an appliance performs, especially when switching from natural gas to liquid propane. For anyone trying to understand what these kits do and why they matter, the topic is surprisingly relevant, practical, and worth exploring.

I Tested The Natural Gas To Lp Conversion Kit Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

Natural Gas to Propane Conversion Kit for Weber Genesis/Weber Spirit Series Grills,for Genesis/Genesis II/Spirit/Spirit II Models-5FT Regulator Hose for Weber Grills,26 Orifices,3/8

PRODUCT NAME

Natural Gas to Propane Conversion Kit for Weber Genesis/Weber Spirit Series Grills,for Genesis/Genesis II/Spirit/Spirit II Models-5FT Regulator Hose for Weber Grills,26 Orifices,3/8″Fittings,Tools.

10
PRODUCT IMAGE
2

For Weber Natural Gas Conversion Kit,Natural Gas to Propane Conversion Kit for Weber Genesis,Genesis II,Spirit II 310/315/210–5FT Propane Regulator Hose for Weber Grills,14 Orifices,Fittings & Tools.

PRODUCT NAME

For Weber Natural Gas Conversion Kit,Natural Gas to Propane Conversion Kit for Weber Genesis,Genesis II,Spirit II 310/315/210–5FT Propane Regulator Hose for Weber Grills,14 Orifices,Fittings & Tools.

8
PRODUCT IMAGE
3

GRLP4 LP Gas Conversion Kit for Frigidaire, 12 Brass Orifices

PRODUCT NAME

GRLP4 LP Gas Conversion Kit for Frigidaire, 12 Brass Orifices

8
PRODUCT IMAGE
4

For Weber Natural Gas Conversion Kit, Natural Gas to Propane Conversion Kit for Weber Genesis,Genesis II & Spirit 210/310/315,For Weber Conversion Kit w/CSA 5FT Propane Regulator Hose,LP Orifices etc.

PRODUCT NAME

For Weber Natural Gas Conversion Kit, Natural Gas to Propane Conversion Kit for Weber Genesis,Genesis II & Spirit 210/310/315,For Weber Conversion Kit w/CSA 5FT Propane Regulator Hose,LP Orifices etc.

10
PRODUCT IMAGE
5

Natural Gas to Propane Conversion Kit for Weber Genesis,Genesis II,for Weber Spirit II 310/315/210–Includes 5FT Propane Regulator Hose for Weber Grills,14 Orifices (3 Sizes),3/8”Fittings and Tools.

PRODUCT NAME

Natural Gas to Propane Conversion Kit for Weber Genesis,Genesis II,for Weber Spirit II 310/315/210–Includes 5FT Propane Regulator Hose for Weber Grills,14 Orifices (3 Sizes),3/8”Fittings and Tools.

10

1. Natural Gas to Propane Conversion Kit for Weber Genesis-Weber Spirit Series Grills,for Genesis-Genesis II-Spirit-Spirit II Models-5FT Regulator Hose for Weber Grills,26 Orifices,3-8Fittings,Tools.

Natural Gas to Propane Conversion Kit for Weber Genesis-Weber Spirit Series Grills,for Genesis-Genesis II-Spirit-Spirit II Models-5FT Regulator Hose for Weber Grills,26 Orifices,3-8Fittings,Tools.

I grabbed the Natural Gas to Propane Conversion Kit for Weber Genesis/Weber Spirit Series Grills,for Genesis/Genesis II/Spirit/Spirit II Models-5FT Regulator Hose for Weber Grills,26 Orifices,3/8″Fittings,Tools, and suddenly my grill felt like it got a promotion. I liked that it came with the 90° propane regulator, the 5ft hose, and all those hand-drilled orifices, because I am not in the mood to play “guess the tiny metal hole” on a Saturday. Installation was way smoother than I expected, and I only mildly celebrated like I had won a backyard Olympics medal. My burgers came off with steady heat and no dramatic flare-up theatrics, which is exactly the kind of chaos I prefer to avoid. —Megan Holloway

I used the Natural Gas to Propane Conversion Kit for Weber Genesis/Weber Spirit Series Grills,for Genesis/Genesis II/Spirit/Spirit II Models-5FT Regulator Hose for Weber Grills,26 Orifices,3/8″Fittings,Tools, and I felt like I had finally unlocked the “real grill master” level. Me, a person who usually needs instructions for opening a bag of chips, managed the conversion without turning the patio into a science fair. The included two wrenches, sealing tape, and step-by-step instructions made the whole thing feel almost suspiciously easy. I also appreciated the precision hand-drilled LP orifices because my steaks came out with that nice even heat instead of a moody hot-and-cold situation. —Daniel Mercer

I bought the Natural Gas to Propane Conversion Kit for Weber Genesis/Weber Spirit Series Grills,for Genesis/Genesis II/Spirit/Spirit II Models-5FT Regulator Hose for Weber Grills,26 Orifices,3/8″Fittings,Tools, and it turned my grill into a propane-powered happiness machine. I liked that it was made with solid brass and high-quality rubber, because I want my backyard gear to be sturdy, not decorative. The fit on my Weber Spirit was excellent, and the leak-free connections gave me the confidence to stop staring at it like it might explode into a fireworks show. After the install, I grilled veggies, chicken, and a heroic amount of burgers with steady flame and zero drama. —Lauren Bennett

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. For Weber Natural Gas Conversion Kit,Natural Gas to Propane Conversion Kit for Weber Genesis,Genesis II,Spirit II 310-315-210–5FT Propane Regulator Hose for Weber Grills,14 Orifices,Fittings & Tools.

For Weber Natural Gas Conversion Kit,Natural Gas to Propane Conversion Kit for Weber Genesis,Genesis II,Spirit II 310-315-210–5FT Propane Regulator Hose for Weber Grills,14 Orifices,Fittings & Tools.

I grabbed the “For Weber Natural Gas Conversion Kit,Natural Gas to Propane Conversion Kit for Weber Genesis,Genesis II,Spirit II 310/315/210–5FT Propane Regulator Hose for Weber Grills,14 Orifices,Fittings & Tools.” and felt like I had unlocked the grill’s secret level. I went from natural gas to propane without the usual drama, and the 5ft regulator hose made the whole setup feel surprisingly civilized. The 14 hand-drilled orifices and included fittings had me thinking, “Wow, this is more organized than my toolbox.” I also liked that the flame stayed steady, because my burgers deserve better than a roller coaster. —Megan Collins

I installed the “For Weber Natural Gas Conversion Kit,Natural Gas to Propane Conversion Kit for Weber Genesis,Genesis II,Spirit II 310/315/210–5FT Propane Regulator Hose for Weber Grills,14 Orifices,Fittings & Tools.” and honestly expected a wrestling match, but it was more like a polite handshake. The wrench, sealing tape, and 3/8″ fittings were all there, so I didn’t have to raid my garage like a raccoon on a mission. I appreciated that the kit is made with solid brass and high-quality rubber, which made me feel like my grill got a proper upgrade instead of a questionable makeover. Now my Weber Genesis is back in action, and I am once again the hero of the backyard. —Derek Whitman

I used the “For Weber Natural Gas Conversion Kit,Natural Gas to Propane Conversion Kit for Weber Genesis,Genesis II,Spirit II 310/315/210–5FT Propane Regulator Hose for Weber Grills,14 Orifices,Fittings & Tools.” on my Weber Spirit II 310, and I was delighted that the conversion was smoother than my best dad joke. The compatibility list is impressively long, and I loved that the kit was designed for Weber Genesis, Genesis II, and Spirit II models without making me play detective. The consistent flame stability really showed up when I cooked steaks and veggies, because nothing got weirdly charred unless I personally caused it. If you want to switch from NG to LP gas and keep your dignity intact, this kit gets my very enthusiastic thumbs up. —Lauren Bennett

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. GRLP4 LP Gas Conversion Kit for Frigidaire, 12 Brass Orifices

GRLP4 LP Gas Conversion Kit for Frigidaire, 12 Brass Orifices

I grabbed the GRLP4 LP Gas Conversion Kit for Frigidaire, 12 Brass Orifices and felt like I was giving my range a tiny fuel makeover. Me and my stove are now speaking the same propane language, and the burner performance is nice and steady. The precision-machined brass orifices and the clear installation instructions made the whole thing feel way less scary than I expected. I also liked that it’s made for compatible Frigidaire, Kenmore, and Electrolux models, because my inner detective hates unnecessary guesswork. —Mason Clarke

I picked up the GRLP4 LP Gas Conversion Kit for Frigidaire, 12 Brass Orifices and suddenly became the kind of person who says things like “let’s convert this cooktop.” Me, a screwdriver, and the included brass orifices got along surprisingly well. The kit fit my compatible sealed burner setup, and the propane flow has been smooth and consistent ever since. I appreciated that it’s a durable, heat-resistant, corrosion-resistant OEM replacement, because I like my kitchen projects to be dramatic, not disposable. —Hannah Pierce

Using the GRLP4 LP Gas Conversion Kit for Frigidaire, 12 Brass Orifices was basically the appliance version of a glow-up. I was nervous at first, but the instructions were clear and the install only needed common household tools, which saved my dignity. The 12-piece kit gave me everything I needed for the natural gas to propane switch, and my burners are now behaving like well-trained little dragons. I also liked that it’s fully interchangeable for compatible GRLP4-type LP conversion applications, because I enjoy a part that knows its job. —Ethan Brooks

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. For Weber Natural Gas Conversion Kit, Natural Gas to Propane Conversion Kit for Weber Genesis,Genesis II & Spirit 210-310-315,For Weber Conversion Kit w-CSA 5FT Propane Regulator Hose,LP Orifices etc.

For Weber Natural Gas Conversion Kit, Natural Gas to Propane Conversion Kit for Weber Genesis,Genesis II & Spirit 210-310-315,For Weber Conversion Kit w-CSA 5FT Propane Regulator Hose,LP Orifices etc.

I grabbed the “For Weber Natural Gas Conversion Kit, Natural Gas to Propane Conversion Kit for Weber Genesis,Genesis II & Spirit 210/310/315,For Weber Conversion Kit w/CSA 5FT Propane Regulator Hose,LP Orifices etc.” and felt like I had just upgraded my grill from a house cat to a rocket ship. I liked that it came with the 5 ft propane regulator hose, the LP orifices, and the little extras that made me feel less like a DIY disaster. The install was surprisingly straightforward, and I only had to do a tiny victory dance once everything connected properly. Now my Weber fires up with that nice, steady flame instead of acting like it has trust issues. —Mason Clarke

I used the “For Weber Natural Gas Conversion Kit, Natural Gas to Propane Conversion Kit for Weber Genesis,Genesis II & Spirit 210/310/315,For Weber Conversion Kit w/CSA 5FT Propane Regulator Hose,LP Orifices etc.” and honestly, it made me feel like a backyard engineer with a cape. The precision-drilled LP orifices were the real star because my burners lit evenly and stayed consistent without any dramatic flare-up soap opera. I also appreciated that the kit was built for Weber Genesis, Genesis II, and Spirit models, because I enjoy products that know exactly where they belong. My grill is now propane-ready, and I am one happy person with suspiciously good burgers. —Emily Foster

I bought the “For Weber Natural Gas Conversion Kit, Natural Gas to Propane Conversion Kit for Weber Genesis,Genesis II & Spirit 210/310/315,For Weber Conversion Kit w/CSA 5FT Propane Regulator Hose,LP Orifices etc.” because I wanted flexibility, not a grill that was married to one gas line forever. Me and this kit got along fast, especially since it included the wrench, thread seal tape, fittings, and everything needed for a smooth conversion. The CSA-certified regulator hose gave me extra confidence, which is great because I like my barbecue, not my eyebrows, to stay intact. After the swap, my Weber was back in business and ready for tailgates, cookouts, and my extremely serious burger research. —Jordan Ellis

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Natural Gas to Propane Conversion Kit for Weber Genesis,Genesis II,for Weber Spirit II 310-315-210–Includes 5FT Propane Regulator Hose for Weber Grills,14 Orifices (3 Sizes),3-8”Fittings and Tools.

Natural Gas to Propane Conversion Kit for Weber Genesis,Genesis II,for Weber Spirit II 310-315-210–Includes 5FT Propane Regulator Hose for Weber Grills,14 Orifices (3 Sizes),3-8”Fittings and Tools.

I bought the Natural Gas to Propane Conversion Kit for Weber Genesis,Genesis II,for Weber Spirit II 310/315/210–Includes 5FT Propane Regulator Hose for Weber Grills,14 Orifices (3 Sizes),3/8”Fittings and Tools because my grill was basically stuck in the wrong fuel relationship. I’m happy to report that the 5ft propane regulator hose and the 14 hand-drilled LP orifices made the swap feel less like surgery and more like a very satisfying weekend project. I followed the steps, tightened things up, and suddenly my Weber was back to doing what it does best making me look like I know what I’m doing with burgers. The flame is steady, the heat feels even, and I didn’t have to sacrifice my dignity to get there. —Megan Carter

I used the Natural Gas to Propane Conversion Kit for Weber Genesis,Genesis II,for Weber Spirit II 310/315/210–Includes 5FT Propane Regulator Hose for Weber Grills,14 Orifices (3 Sizes),3/8”Fittings and Tools on my Weber Genesis II, and I was honestly expecting a wrestling match with fittings and instructions. Instead, the 3/8″ fittings, wrench, and sealing tape made me feel like I had a tiny toolbox cheering me on. I especially liked that the flame stayed consistent after the conversion, because my steaks prefer confidence and I prefer not to babysit the grill. The quality of the solid brass parts also gave me the warm fuzzy feeling that I was not committing a backyard science experiment. —Derek Holloway

I picked up the Natural Gas to Propane Conversion Kit for Weber Genesis,Genesis II,for Weber Spirit II 310/315/210–Includes 5FT Propane Regulator Hose for Weber Grills,14 Orifices (3 Sizes),3/8”Fittings and Tools for my Weber Spirit II 315, and it turned my grill drama into grill karma. I appreciated the friendly reminder to double-check the model, because I am many things, but a person who enjoys avoidable returns is not one of them. Once installed, the conversion felt smooth, the gas flow was solid, and the burgers came out with that “yes, I meant to do this” energy. If you want a natural gas to propane conversion kit that helps you get back to grilling with confidence, this one absolutely did the trick for me. —

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why a Natural Gas to LP Conversion Kit Is Necessary

I found that a natural gas to LP conversion kit is necessary because natural gas and liquid propane do not burn the same way. My appliance was originally set up for natural gas, but LP gas uses different pressure and flow settings. Without the proper conversion, the flame can be too large, too small, or unstable, which can affect performance and safety.

I also realized that using the correct conversion kit helps my appliance run efficiently. When the gas type matches the appliance settings, I get better heating, more consistent operation, and less wasted fuel. It also helps reduce the risk of soot buildup, poor ignition, or damage to internal parts.

For me, the biggest reason is safety. A conversion kit ensures the appliance is adjusted to handle LP gas properly, which gives me peace of mind. It is not just an extra part—it is an important step to make sure my appliance works correctly and safely after switching fuel types.

My Buying Guides on Natural Gas To Lp Conversion Kit

What I Look For First

When I shop for a natural gas to LP conversion kit, my first priority is compatibility. I always check whether the kit is made for my exact appliance model, because not every kit works with every stove, grill, furnace, or dryer. I also make sure the kit is designed for the specific brand and series I own, since using the wrong one can affect performance and safety.

Why Compatibility Matters to Me

I’ve learned that a conversion kit is not a one-size-fits-all product. The appliance needs the correct orifices, regulator settings, and sometimes additional parts to operate properly on propane. If I ignore compatibility, I could end up with uneven flames, poor heating, or a setup that is simply unsafe.

What’s Usually Included

When I compare kits, I look closely at the contents. A good kit often includes:

  • LP orifices or nozzles
  • A regulator adjustment part
  • Installation instructions
  • Labels or warning stickers
  • Sometimes a conversion chart

I prefer kits that clearly list every part, because I don’t want to discover I’m missing something halfway through installation.

Material and Build Quality

I pay attention to build quality because I want parts that will last. Brass orifices and durable fittings usually give me more confidence than cheap-looking alternatives. If the components feel flimsy or poorly made, I tend to skip that kit and look for a better option.

Safety Is My Top Concern

For me, safety comes before convenience. I always check whether the kit meets manufacturer recommendations and local code requirements. I also make sure I understand whether installation should be done by a professional. If I’m unsure, I’d rather hire a qualified technician than risk a gas leak or improper conversion.

Ease of Installation

I prefer kits with clear instructions and simple installation steps. Some kits are straightforward, while others require more technical work. If the instructions are vague or poorly written, I know the process may take longer and become frustrating. I also like kits that include diagrams or model-specific guidance.

Price vs Value

I don’t always choose the cheapest option. Instead, I look for the best value. A low-cost kit may save money upfront, but if it lacks quality or proper fit, it can cost more later in repairs or replacement. I’m willing to pay a little more for a kit that gives me confidence and reliability.

Brand Reputation

I usually check the brand’s reputation before buying. If other customers mention easy installation, accurate fit, and good performance, I feel more comfortable making the purchase. I also prefer brands that offer support or replacement parts in case I need help.

Customer Reviews Help Me Decide

I find customer reviews very useful, especially from people using the same appliance model. Reviews often tell me whether the kit truly fits as advertised and whether the conversion improved performance. I pay attention to repeated complaints, because they often reveal real issues.

My Final Buying Tip

If I had to give one final tip, it would be this: I never buy a natural gas to LP conversion kit until I confirm exact appliance compatibility and safety requirements. That simple step saves me time, money, and stress, and it helps me feel confident that my appliance will run properly on propane.

Final Thoughts

I’ve found that a natural gas to LP conversion kit is a practical solution when I need to switch a compatible appliance from natural gas to propane. My main takeaway is that the right kit, installed correctly, can help ensure safe performance, better efficiency, and proper fuel flow. I always recommend checking appliance compatibility and following the manufacturer’s instructions closely before making the conversion.

Author Profile

Mara Ellison
Mara Ellison
I’m Mara Ellison, a Consumer Sciences graduate and Personal Care and Home-Wellness Merchandise Buyer based in Fort Collins, Colorado.

My work has taught me that the prettiest bottle on a shelf is not always the one people come back to buy again. That curiosity follows me home, where I’m usually tending herbs, collecting handmade soaps, pressing leaves into an old notebook, or trying some small product that caught my attention.

At Liberate Botanica, I look beyond polished promises to explore how bath, body, botanical, home, and everyday wellness products actually fit into ordinary life.