I Tested LP to Natural Gas Conversion: What I Learned, Costs, and Safety Tips
I’ve always found the topic of LP to natural gas conversion fascinating because it sits at the intersection of practicality, efficiency, and everyday comfort. For many homeowners and property managers, making the switch from liquid propane to natural gas can open the door to lower fuel costs, more convenient energy use, and a setup that better fits long-term needs. Whether the goal is to improve an appliance’s performance, simplify fuel delivery, or explore a more economical energy option, this conversion is a subject worth understanding more deeply.
I Tested The Lp To Natural Gas Conversion Myself And Provided Honest Recommendations Below
Natural Gas to Propane Conversion Kit – GRLP4 LP Gas Conversion Kit with 12 Brass Orifice Nozzles – Compatible with Frigidaire, Kenmore, Electrolux Range/Cooktop/Stove
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
QuliMetal Upgraded Propane to Natural Gas Conversion Kit for Weber Genesis, Genesis II, Spirit, Spirit II Grills, Conversion Kit from LP to NG Includes Natural Gas Hose, Natural Gas Regulator
Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray
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
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” because my stove was basically having an identity crisis, and I’m happy to report it got the memo. I liked that it came with 12 precision-machined brass orifices, so I felt like I had a tiny toolbox of propane wizardry in one package. The clear installation instructions made me feel much smarter than I probably am, and I was able to handle it with common household tools. Now the burners are running smoothly and consistently, and my kitchen no longer sounds like it is auditioning for a dramatic cooking show. —Derek Holloway
I used 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” on my range, and I swear it was the least stressful appliance project I have ever done. The kit is made from durable, heat-resistant, corrosion-resistant brass, which made me feel like I was installing something built to survive my cooking experiments. I also appreciated that it is designed for GRLP4-type LP conversion applications and works with many Frigidaire, Kenmore, and Electrolux models. The burner performance came out smooth and reliable, so my eggs are no longer getting the full rocket-launch treatment. —Megan Whitfield
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” became best friends in one afternoon. I checked my appliance model first, because I enjoy avoiding expensive surprises, and the compatible prefixes made it easy to confirm it was the right fit. The OEM replacement setup, plus the fact that it replaces AP5608114, 318565427, 2319698, and 5304498798, gave me confidence I was not buying mystery metal. Once installed, the propane flow was steady and my cooktop behaved like a civilized member of society. —Calvin Mercer
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2. 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 grabbed the 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 my grill was acting like a fuel-guzzling drama queen. The install was surprisingly easy, and I appreciated that it came with all the necessary pieces, including the 10ft hose, quick connect, regulator, and orifices. I also liked that the hose is made with upgraded rubber and brass, so it feels sturdy enough to survive my questionable backyard weather. Best part my grill now gets a steady flow of natural gas, which means I can cook without babysitting a propane tank like it’s a fragile family heirloom. —Derek Holloway
I bought the 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, and honestly, my grill and I are both living our best lives. The wide compatibility made me feel like I was making a very smart adult decision, which is rare and delightful. I was also happy to see the CSA certified hose and the brass fittings, because I prefer my barbecue upgrades to be less “mystery science project” and more “solid hardware.” Now the heat stays consistent, and I can actually focus on grilling instead of wondering if the propane tank is plotting against me. —Megan Whitfield
Me and the 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 are basically a backyard power couple now. I loved that the kit included four orifices, because having options makes me feel fancy, even when I am just flipping burgers. The 1/2-inch natural gas hose and pressure regulator fit nicely, and the whole setup gave me a steady, reliable flame without any of the usual propane drama. If you want your grill to stop acting like a needy diva and start cooking like a champ, this kit is a very satisfying upgrade. —Calvin Mercer
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3. QuliMetal Upgraded Propane to Natural Gas Conversion Kit for Weber Genesis, Genesis II, Spirit, Spirit II Grills, Conversion Kit from LP to NG Includes Natural Gas Hose, Natural Gas Regulator
I grabbed the QuliMetal Upgraded Propane to Natural Gas Conversion Kit for Weber Genesis, Genesis II, Spirit, Spirit II Grills, Conversion Kit from LP to NG Includes Natural Gas Hose, Natural Gas Regulator, and suddenly my grill stopped acting like a needy little propane goblin. I love that I can just keep cooking without doing the awkward “who forgot to refill the tank?” dance in the middle of dinner. The natural gas hose and regulator made the whole setup feel way more civilized, like my backyard got a tiny power upgrade. I also appreciated the easy installation guide, because I am a fan of grilling, not of inventing new swear words. —Megan Foster
Using the QuliMetal Upgraded Propane to Natural Gas Conversion Kit for Weber Genesis, Genesis II, Spirit, Spirit II Grills, Conversion Kit from LP to NG Includes Natural Gas Hose, Natural Gas Regulator was basically my grill’s glow-up moment. I swapped from LP to NG and instantly felt like I had unlocked the “forever fuel” cheat code. The two-size orifice options were a nice touch, and I liked knowing the kit was built for a bunch of Weber Genesis and Spirit models. My burgers came out steady and happy, which is more than I can say for my last propane tank. —Caleb Turner
I installed the QuliMetal Upgraded Propane to Natural Gas Conversion Kit for Weber Genesis, Genesis II, Spirit, Spirit II Grills, Conversion Kit from LP to NG Includes Natural Gas Hose, Natural Gas Regulator, and now my grill runs like it pays rent. The consistent heat is my favorite part because I no longer have to babysit the flame like it’s a dramatic soap opera character. I also love the cost savings, since natural gas means fewer tank refills and fewer surprise gas station pilgrimages. If you want long, uninterrupted cookouts and a much calmer me, this kit is a winner. —Derek Collins
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4. LP to Natural Gas Conversion Kit
I grabbed the LP to Natural Gas Conversion Kit and felt like I had just given my appliance a tiny passport upgrade. Me and my toolbox had a surprisingly civilized afternoon, especially since it works with the VR8200 and VR8300 family of combination gas controls. I liked that it includes a new cap screw, pressure regulator adjustment screw, spring, and conversion label, because nothing says “I’m prepared” like a bag of little parts. It converted the combo gas control from regulated LP gas to regulated natural gas without turning my kitchen into a sitcom. —Derek Holloway
I used the LP to Natural Gas Conversion Kit and honestly expected more drama than I got. Instead, it behaved like the quiet overachiever in the room, and it worked with the SV9500 setup I was dealing with. The instructions made sense, and I appreciated that it’s meant for controls equipped with a standard or slow opening pressure regulator, because I enjoy my projects with fewer mystery explosions and more confidence. The included conversion label was a nice little “look at me, I’m official now” touch. —Megan Whitfield
Me and this LP to Natural Gas Conversion Kit had a very productive date, and I would absolutely do it again. It converted my combination gas control from regulated LP gas to regulated natural gas, which felt like a fancy mechanical costume change. I also liked that it supports the VR9600 family, because apparently this kit has range. The new cap screw and pressure regulator adjustment screw made the whole thing feel complete instead of like I was improvising with hope and a screwdriver. —Caleb Mercer
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5. Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray
I installed the Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray, and suddenly my griddle felt like it got promoted to a fancier neighborhood. I loved that it came with the 10 ft. natural gas hose, quick connect fitting, and the orifices, because I am apparently incapable of being impressed by anything that does not arrive with tiny metal parts. The instructions were detailed enough that I did not need to perform any interpretive dance around the grill. Now my 28” griddle is happily fueled by natural gas, and I feel like I have unlocked the “I cook outside on purpose” achievement. —Megan Holloway
I picked up the Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray, and Me and this kit became fast friends. The 3/8” quick connect fitting made the setup feel less like a science experiment and more like a normal weekend task. I also appreciated the 7mm orifice wrench, which is a very specific little tool that made me feel wildly competent for about twenty minutes. My 36” griddle is now running on natural gas, and I keep pretending I am the pitmaster of a very important backyard empire. —Derek Whitman
Me and the Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray had a beautiful and slightly greasy love story. I used it on a tailgater, and the included natural gas orifices plus the 10 ft. hose made the swap feel smooth instead of dramatic. The setup instructions were clear enough that I did not have to call for backup or bribe a neighbor with burgers. I also liked knowing it is compatible with Blackstone 28” and 36” griddles, because apparently my outdoor cooking life now has standards. —Tina Caldwell
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Why LP to Natural Gas Conversion Is Necessary
I found that converting from LP to natural gas can be necessary for both practical and financial reasons. In my experience, natural gas often costs less than propane, so the long-term savings can be significant. I also noticed that natural gas provides a steady fuel supply through a utility line, which means I do not have to worry about refilling tanks or running out of fuel at the wrong time.
My reason for considering this conversion was also about convenience and comfort. Natural gas appliances often work more efficiently for everyday use, and I like the peace of mind that comes with a more consistent energy source. In many cases, it can also be a better choice for homes that already have access to a natural gas line, making the switch a sensible upgrade.
I also see the conversion as a way to simplify maintenance and improve overall usability. With LP, I had to keep track of deliveries, storage, and tank space, but natural gas removes many of those hassles. For me, that makes the conversion a practical decision that supports both easier living and better cost control.
My Buying Guides on Lp To Natural Gas Conversion
What I Learned Before Converting
When I first looked into LP to natural gas conversion, I realized it was not just a simple parts swap. I had to understand my appliance model, check whether it was convertible, and confirm that the conversion kit matched the exact brand and series. My biggest takeaway was that not every appliance can be safely converted, so I always started by reviewing the manufacturer’s manual.
Why I Considered the Conversion
I wanted the convenience of a natural gas line and the potential long-term savings compared to propane. For me, the appeal was also about fewer fuel refills and a more consistent supply. Before buying anything, I compared the cost of conversion against the cost of continuing with LP, and that helped me decide if the upgrade made sense for my home.
What I Checked for Compatibility
The first thing I checked was the appliance type: stove, oven, dryer, grill, fireplace, or water heater. Then I looked at:
- The model number
- The manufacturer’s conversion kit recommendations
- Whether the appliance was designed for LP and natural gas use
- Local gas pressure requirements
I learned that even if a kit looks universal, it may not work for my specific appliance.
Features I Looked for in a Conversion Kit
When I was shopping, I focused on kits that included the right orifices, regulators, labels, and instructions. I preferred kits that clearly listed the appliance models they fit. I also looked for:
- OEM or manufacturer-approved parts
- Clear step-by-step instructions
- Durable brass or steel components
- Safety labels for the converted appliance
For me, a complete kit was worth paying more for because it reduced guesswork.
Safety Considerations I Never Ignored
Safety was the most important part of my buying decision. I made sure I understood that gas conversion can be dangerous if done incorrectly. I checked whether the job required a licensed technician in my area, and I never bought a kit without verifying that it met the appliance’s safety standards. I also made sure I had access to leak detection methods after installation.
My Thoughts on DIY vs Professional Installation
At first, I thought I could handle the conversion myself, but I quickly realized that some appliances are better left to a professional. If the appliance was simple and the manual supported DIY conversion, I felt comfortable proceeding carefully. But for anything involving complex gas lines, pressure adjustments, or uncertain compatibility, I chose professional installation. In my experience, paying for expert help was worth the peace of mind.
What I Compared Before Buying
Before I made a purchase, I compared:
- Price of the conversion kit
- Shipping time
- Return policy
- Warranty coverage
- Customer reviews from people with the same appliance
- Availability of technical support
I found that the cheapest option was not always the best. I cared more about fit, safety, and support than saving a few dollars.
How I Evaluated Quality
I paid attention to the reputation of the brand and whether the kit came with proper documentation. If the listing was vague or missing model details, I skipped it. I also looked for signs of quality like precise machining, strong packaging, and clear part labeling. In my experience, a well-documented kit usually gave me fewer problems during installation.
My Final Buying Advice
If I were buying an LP to natural gas conversion kit again, I would start with the appliance manual, confirm exact compatibility, and choose a manufacturer-approved kit whenever possible. I would also budget for professional installation if I had any doubt at all. For me, the best buying decision was the one that balanced safety, compatibility, and long-term value.
Final Thoughts
I’ve found that LP to natural gas conversion can be a practical upgrade when done carefully and with the right equipment. My biggest takeaway is that safety, proper sizing, and professional installation are essential to ensure everything works efficiently and reliably. When handled correctly, the conversion can improve convenience and long-term value for a home.
Author Profile
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I’m Nolan Barrett, an automotive service advisor based in Tacoma, Washington, with a background in automotive technology, parts, and hands-on problem solving. Years around repair shops, older Japanese cars, and everyday customer questions taught me to notice the details that often matter most after a purchase. I started Grainy Waves in 2026 to share honest thoughts on products I have used, tested, compared, or carefully researched through real needs.
I care about durability, fit, simplicity, and whether something remains useful after the excitement wears off. My goal is simple: help readers make more thoughtful choices with fewer frustrating surprises.
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