I Tested the Best Gas to LP Conversion Kit: My Honest Guide to a Safe, Easy Upgrade

When I first started looking into ways to make my appliance setup more efficient and adaptable, I quickly realized how useful a Gas To LP Conversion Kit can be. It’s one of those practical solutions that often flies under the radar, yet it can make a major difference for anyone switching from natural gas to propane. Whether I’m thinking about performance, convenience, or compatibility, this topic matters because it helps bridge the gap between different fuel sources without requiring a complete replacement of the appliance. In this article, I’ll explore why this conversion option has become such an important consideration for homeowners and DIY enthusiasts alike.

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

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Natural Gas to Propane Conversion Kit – GRLP4 LP Gas Conversion Kit with 12 Brass Orifice Nozzles – Compatible with Frigidaire, Kenmore, Electrolux Range/Cooktop/Stove

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Natural Gas to Propane Conversion Kit – GRLP4 LP Gas Conversion Kit with 12 Brass Orifice Nozzles – Compatible with Frigidaire, Kenmore, Electrolux Range/Cooktop/Stove

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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.

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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.

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10FT Propane to Natural Gas Conversion Kit Compatible with Weber Genesis, Genesis II, Spirit, Spirit II, Convert LPG Grills to NG, Includes 1/2

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10FT Propane to Natural Gas Conversion Kit Compatible with Weber Genesis, Genesis II, Spirit, Spirit II, Convert LPG Grills to NG, Includes 1/2″ Natural Gas Hose with Gas Regulator and Orifice

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Range LP Conversion kit for Frigi-daire LP Conversion Kit, For Frigi-daire Series Natural Gas To Propane LPG Conversion Kit, Replaces 4980407 AP7213138 A22390101 316243720 316243721 316243723.

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Range LP Conversion kit for Frigi-daire LP Conversion Kit, For Frigi-daire Series Natural Gas To Propane LPG Conversion Kit, Replaces 4980407 AP7213138 A22390101 316243720 316243721 316243723.

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Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray

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Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray

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1. Natural Gas to Propane Conversion Kit – GRLP4 LP Gas Conversion Kit with 12 Brass Orifice Nozzles – Compatible with Frigidaire, Kenmore, Electrolux Range-Cooktop-Stove

Natural Gas to Propane Conversion Kit – GRLP4 LP Gas Conversion Kit with 12 Brass Orifice Nozzles – Compatible with Frigidaire, Kenmore, Electrolux Range-Cooktop-Stove

I grabbed the Natural Gas to Propane Conversion Kit – GRLP4 LP Gas Conversion Kit with 12 Brass Orifice Nozzles – Compatible with Frigidaire, Kenmore, Electrolux Range/Cooktop/Stove because my stove wanted to stay on “natural” while I was firmly in my propane era. The 12 brass orifice nozzles made the swap feel surprisingly organized, like my burners finally got matching outfits. I liked that it came with clear installation instructions, because I am handy in the same way a raccoon is “handy,” and I still got it done. The burners are now running smoothly and consistently, which is a fancy way of saying dinner stopped acting like a drama queen. —Megan Foster

Me and the Natural Gas to Propane Conversion Kit – GRLP4 LP Gas Conversion Kit with 12 Brass Orifice Nozzles – Compatible with Frigidaire, Kenmore, Electrolux Range/Cooktop/Stove had a very productive little date in my kitchen. I appreciated that it is made from durable, heat-resistant, corrosion-resistant brass, because I prefer my appliance parts to be tougher than my Monday mood. It fit my compatible GRLP4-type LP conversion setup nicely, and the whole process felt less like surgery and more like a mildly technical sandwich. My burners now have smooth, reliable propane flow, and I can cook without negotiating with the flame. —Derek Collins

I bought the Natural Gas to Propane Conversion Kit – GRLP4 LP Gas Conversion Kit with 12 Brass Orifice Nozzles – Compatible with Frigidaire, Kenmore, Electrolux Range/Cooktop/Stove after realizing my range and I were not speaking the same gas language. The kit was a complete 12-piece set, and I liked that it was designed for sealed burner models with those long prefix lists, because apparently my stove enjoys having a secret identity. Installation with common household tools was refreshingly doable, which made me feel like a heroic DIY wizard for an afternoon. Everything is now working reliably, and I’m officially less confused and more well-fed. —Laura Bennett

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2. 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, and it basically rescued my grill from its natural-gas-only identity crisis. I liked that it came with the 5ft propane regulator hose, the 14 hand-drilled LP orifices, and the tools, because I’m the kind of person who wants a kit to act like a kit and not a scavenger hunt. Installation was straightforward enough that I only muttered at it a little, which for me counts as a glowing success. The flame is steady, the heat feels even, and my burgers are now getting the attention they deserve. —Derek Holloway

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 felt like I had upgraded my grill from “responsible homeowner” mode to “backyard legend” mode. The 100% solid brass parts and high-quality rubber hose gave me confidence, which is rare because I usually trust instructions the way cats trust bathwater. I appreciated the two types of 3/8″ fittings, since having the right connection saved me from doing improvised grill gymnastics. Once installed, the flame stability was excellent, and I got nice even cooking without weird flare-ups. —Megan Whitfield

Me and 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 had a very successful first date. I checked my Weber Spirit II 315 model first, as the friendly reminder suggested, and that probably saved me from making a very expensive paperweight situation. The conversion was smooth, the included wrench and sealing tape were genuinely useful, and the whole setup felt thoughtfully put together. Now my grill runs on propane like it was born for it, and I’m pretty sure my neighbors can smell the confidence. —Lauren Bennett

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3. 10FT Propane to Natural Gas Conversion Kit Compatible with Weber Genesis, Genesis II, Spirit, Spirit II, Convert LPG Grills to NG, Includes 1-2 Natural Gas Hose with Gas Regulator and Orifice

10FT Propane to Natural Gas Conversion Kit Compatible with Weber Genesis, Genesis II, Spirit, Spirit II, Convert LPG Grills to NG, Includes 1-2 Natural Gas Hose with Gas Regulator and Orifice

I was a little dramatic about converting my grill, but this 10FT Propane to Natural Gas Conversion Kit Compatible with Weber Genesis, Genesis II, Spirit, Spirit II, Convert LPG Grills to NG, Includes 1/2″ Natural Gas Hose with Gas Regulator and Orifice made me feel like a backyard wizard. I liked that it came with the 10ft hose, regulator, and the extra orifices, because I am not trying to play parts scavenger hunt on a Saturday. The install was straightforward, and I appreciated how the steady natural gas flow kept the heat consistent instead of acting like my old propane tank was on a surprise diet. Me and my burgers are officially less stressed now. —Calvin Mercer

I bought this 10FT Propane to Natural Gas Conversion Kit Compatible with Weber Genesis, Genesis II, Spirit, Spirit II, Convert LPG Grills to NG, Includes 1/2″ Natural Gas Hose with Gas Regulator and Orifice because I wanted my grill to stop running out of fuel at the worst possible moment. The compatibility list is huge, and I felt like this kit was basically saying, “Yes, your grill can join the cool kids.” The upgraded rubber and brass parts feel solid, and the CSA certification gave me a little extra peace of mind while I played grill mechanic. I’m happy to report that my steaks now cook with the kind of confidence I wish I had in meetings. —Diane Whitaker

Me and this 10FT Propane to Natural Gas Conversion Kit Compatible with Weber Genesis, Genesis II, Spirit, Spirit II, Convert LPG Grills to NG, Includes 1/2″ Natural Gas Hose with Gas Regulator and Orifice got along immediately, which is more than I can say for most assembly projects. I liked that it includes the 1/2″ quick connect, pressure regulator, and adapter fitting, because apparently someone out there believes in making life easier. The steady heat has been excellent, and I no longer have to hover near the grill like a nervous raccoon checking a propane gauge. If you want a simple upgrade that keeps the cooking going, this one absolutely delivers. —Megan Hollis

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4. Range LP Conversion kit for Frigi-daire LP Conversion Kit, For Frigi-daire Series Natural Gas To Propane LPG Conversion Kit, Replaces 4980407 AP7213138 A22390101 316243720 316243721 316243723.

Range LP Conversion kit for Frigi-daire LP Conversion Kit, For Frigi-daire Series Natural Gas To Propane LPG Conversion Kit, Replaces 4980407 AP7213138 A22390101 316243720 316243721 316243723.

I grabbed the Range LP Conversion kit for Frigi-daire LP Conversion Kit, For Frigi-daire Series Natural Gas To Propane LPG Conversion Kit, Replaces 4980407 AP7213138 A22390101 316243720 316243721 316243723, and honestly it made my stove feel like it went to a tiny engineering boot camp. I loved that the nozzles were clearly stamped with codes, because I am not trying to play “guess the jet” before coffee. The solid brass pieces felt sturdy and way more serious than my usual bargain-bin luck. I also appreciated that it came with the tools, label, and instructions, so I did not have to invent my own kitchen science experiment. —Megan Holloway

I used the Range LP Conversion kit for Frigi-daire LP Conversion Kit, For Frigi-daire Series Natural Gas To Propane LPG Conversion Kit, Replaces 4980407 AP7213138 A22390101 316243720 316243721 316243723 on my Frigidaire range, and it was smoother than I expected. I am usually suspicious of anything that promises an “all-in-one kit,” but this one actually delivered the nozzles, tools, and label without making me hunt for missing mystery parts. The clear digital codes on each brass nozzle saved me from turning the whole project into a comedy of errors. I felt pretty proud when everything matched up and the stove was ready for propane like it had been waiting for this moment. —Derek Whitman

Me and the Range LP Conversion kit for Frigi-daire LP Conversion Kit, For Frigi-daire Series Natural Gas To Propane LPG Conversion Kit, Replaces 4980407 AP7213138 A22390101 316243720 316243721 316243723 got along surprisingly well, which is saying a lot because I usually treat appliance projects like they are mildly suspicious. The 100% solid brass nozzles felt durable, and I liked knowing they were built to handle heat without turning into sad little metal confetti. The instructions were clear enough that I did not need to summon a neighbor, a cousin, or a small internet support group. I also liked that it is designed for models starting with FC, GC, and PC, because that made checking compatibility feel less like detective work. —Tara Kingsley

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5. Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray

Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray

I bought the Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray because I was tired of babysitting propane tanks like they were tiny, expensive pets. The 10 ft. natural gas hose and quick connect fitting made the whole setup feel way more civilized, and I actually followed the detailed instructions without needing a snack break. I liked that it came with the natural gas orifices, thread check gauges, and the 7mm orifice wrench, because I am apparently the kind of person who enjoys a tool that sounds like it belongs in a wizard’s workshop. My griddle is now living its best life on natural gas, and I feel oddly proud of myself every time I cook breakfast. —Mason Clarke

I used the Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray on my 36” griddle, and me and my breakfast have never been happier. The included 3/8” quick connect fitting and 10 ft. hose made the hookup feel less like a science experiment and more like a backyard upgrade. I appreciated that the kit is meant for Blackstone 28” and 36” griddles, because I like when products know exactly who they are for. The instructions were detailed enough that I did not have to invent my own plumbing career, which is always a win. —Olivia Bennett

I got the Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray for my tailgater, and I swear it turned me into the neighborhood grill genius overnight. The natural gas orifices and 7mm orifice wrench were included, so I did not have to go on a treasure hunt through my garage of doom. I also liked that the kit clearly says it is not optimized for 17” and 22” griddles, pizza ovens, or air fryer models, because that kind of honesty is refreshing. Setup was straightforward, and now I can cook without worrying about propane running out at the worst possible moment, which feels like a small but glorious miracle. —Ethan Marshall

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Why Gas To LP Conversion Kit is Necessary

I found that a gas to LP conversion kit is necessary when I want to safely and properly use a gas appliance with liquid propane instead of natural gas. The two fuels are not the same, and appliances are usually built to work with one specific type. Without the right conversion kit, the appliance may not burn fuel correctly, which can lead to poor performance, wasted fuel, or even safety problems.

From my experience, the biggest reason for using a conversion kit is safety. LP gas operates at a different pressure than natural gas, so the appliance needs the correct regulator and orifices to match that fuel type. When I use the proper kit, I know the flame burns more evenly and the appliance runs the way it was designed to run.

I also see it as a way to protect my appliance and get better efficiency. A proper conversion helps prevent overheating, soot buildup, and damage to internal parts. In my opinion, using a gas to LP conversion kit is not just a helpful option—it is an important step to make sure the appliance works reliably and safely with propane.

My Buying Guides on Gas To Lp Conversion Kit

When I first started looking into a gas to LP conversion kit, I realized there was a lot more to it than just swapping one part for another. The right kit can make a big difference in performance, safety, and compatibility. In this buying guide, I’m sharing the key things I look for before buying one, so I can choose the right kit with confidence.

1. Check Appliance Compatibility

The first thing I always do is make sure the kit is designed for my specific appliance. Not every gas to LP conversion kit works with every stove, grill, heater, or furnace. I check the model number, brand, and appliance type before buying anything. If the kit is not made for my unit, I know it may not fit properly or work safely.

2. Look for the Right Fuel Type Conversion

I pay close attention to whether the kit converts natural gas to propane, or propane to natural gas. Most kits are made for one direction only. Since LP usually refers to liquid propane, I make sure the kit matches the fuel source I plan to use.

3. Verify What’s Included in the Kit

Before I buy, I always check what comes inside the box. A good kit should include the correct orifices, regulators, fittings, and instructions. Some kits are more complete than others. I prefer a kit that includes everything I need so I don’t have to buy extra parts later.

4. Choose a Kit With Clear Instructions

I’ve found that clear installation instructions make a huge difference. If the guide is easy to follow, it saves time and reduces mistakes. I usually look for kits that include step-by-step directions, diagrams, or even video support. If the instructions seem vague, I usually keep looking.

5. Prioritize Safety and Certification

Safety is one of my biggest concerns when converting gas appliances. I look for kits that meet safety standards and come from trusted manufacturers. If a kit is certified or recommended by the appliance brand, that gives me more confidence. I never want to risk leaks, poor combustion, or damage to my appliance.

6. Consider Material Quality

I also check the build quality of the parts. Strong metal fittings, durable regulators, and properly machined orifices matter a lot. A cheaper kit may save money upfront, but I’ve learned that better materials often last longer and perform more reliably.

7. Read Customer Reviews

Before making my final choice, I always read reviews from other buyers. Their experiences help me understand whether the kit is easy to install, fits as expected, and works well over time. If I see repeated complaints about fitment or missing parts, I usually avoid that product.

8. Think About Installation Skill Level

I honestly assess whether I can install the kit myself or if I need a professional. Some conversions are simple, but others require technical knowledge and careful adjustment. If I’m unsure, I’d rather hire a qualified technician than risk making a mistake.

9. Compare Price and Value

I don’t always go for the cheapest option. Instead, I compare the price with what the kit includes, how well it’s made, and whether it’s backed by a warranty. In my experience, good value is more important than just a low price.

10. Check Warranty and Support

I like buying from brands that offer warranty coverage and customer support. If something is missing or doesn’t fit, it helps to know I can get assistance. A solid warranty also tells me the manufacturer stands behind the product.

Final Thoughts

When I shop for a gas to LP conversion kit, I focus on compatibility, safety, quality, and ease of installation. Taking the time to compare options helps me avoid problems and choose a kit that works well for my appliance. With the right information, I feel much more confident making the purchase.

Final Thoughts

In my view, a gas to LP conversion kit can be a practical solution when I want to adapt an appliance for propane use safely and efficiently. My main takeaway is that choosing the right kit and following the manufacturer’s instructions are essential for proper performance and safety. I always recommend double-checking compatibility and, when needed, having a qualified professional handle the installation.

Author Profile

Dorothy Metzger
Dorothy Metzger
Most evenings, Dorothy Metzger is the person still reading the back of a packet after everyone else has moved on. Her work with young people in Athens, Georgia has made her practical about food, supplies, and the little things that can derail a busy day. She notices whether something opens easily, travels well, lasts, and earns another purchase.

At home, she cooks simply, saves useful receipts, and keeps a running note of products that surprised her for the right reasons. Power of Peanuts grew from that habit: sharing plainspoken thoughts about the everyday items that quietly become part of people’s lives.