Can a Propane Grill Run on Natural Gas in Your Backyard

Yes, a propane grill can run on natural gas with the right conversion kit and adjustments. Switching from propane to natural gas changes the fuel pressure and air-to-gas ratio, so you need a compatible regulator and sometimes new burner orifices. This guide walks you through the process, safety checks, and whether it is worth converting your propane grill for permanent outdoor cooking.

You fire up the grill on a Saturday afternoon. The burgers are sizzling. The smell of charcoal (or gas) fills the air. Then you wonder: can a propane grill run on natural gas? Maybe you just moved into a home with a natural gas line in the backyard. Or perhaps you are tired of swapping heavy propane tanks. Whatever the reason, this question comes up a lot among backyard grillers.

The short answer is yes, but it is not as simple as swapping a tank. Propane and natural gas are different fuels. They burn at different pressures. They need different amounts of air mixed in. So you cannot just plug a propane grill into a natural gas line and hope for the best. You need the right conversion kit, the right parts, and a little bit of know-how.

In this article, we will walk you through everything you need to know. We will cover how the two fuels compare, what a conversion involves, whether your grill can handle it, and the safety steps you must follow. By the end, you will know exactly whether switching makes sense for your setup. Let us get into it.

Key Takeaways

• Conversion is possible: You can switch a propane grill to natural gas using a conversion kit and proper adjustments.
• Pressure matters: Propane and natural gas operate at different pressures, so regulators and orifices must match.
• Safety first: Always check for leaks and follow manufacturer guidelines before lighting a converted grill.
• Not all grills qualify: Some propane grills are not designed for natural gas and cannot be safely converted.
• Cost savings over time: Natural gas is typically cheaper than propane for long-term outdoor cooking.
• Professional help helps: If you are unsure, hiring a licensed technician ensures a safe and compliant installation.

Understanding Propane vs Natural Gas

Before you think about converting anything, you need to understand the basic differences between these two fuels. They look similar. They both produce flames. But they behave very differently under the hood.

What Is Propane?

Propane is a hydrocarbon gas stored as a liquid under pressure in tanks. It is a popular choice for portable grills because the tanks are easy to move around. You can grab a 20-pound tank, hook it up, and start cooking. Propane delivers high heat output and works well for backyard grilling even in cold weather.

Propane operates at a higher pressure than natural gas. This means the gas flows out of the burner faster and hotter. The orifice (the tiny hole that controls gas flow) in a propane grill is smaller to account for this higher pressure.

What Is Natural Gas?

Natural gas is mostly methane. It comes from underground and is delivered to your home through a pipeline. Because it is connected to a permanent line, you never run out mid-cook. This is a huge advantage for people who grill frequently.

Natural gas operates at a much lower pressure than propane. The gas flows slower and cooler. The orifice on a natural gas grill is larger to allow more gas through at that lower pressure. If you try to run natural gas through a propane setup without adjusting, the flame will be weak, yellow, and inefficient.

Key Differences at a Glance

• Propane: Higher pressure, smaller orifice, portable tanks, more BTUs per cubic foot.
• Natural Gas: Lower pressure, larger orifice, fixed pipeline connection, fewer BTUs per cubic foot.
• Energy content: Propane has roughly 2,500 BTUs per cubic foot. Natural gas has about 1,000 BTUs per cubic foot.
• Cost: Natural gas is generally cheaper per unit of heat energy over time.

Can You Convert a Propane Grill to Natural Gas?

Now for the big question. The answer depends on your grill. Not every propane grill can be converted. But many popular models can. Let us break this down.

Check Your Grill Manual First

The easiest way to find out is to check your grill manual. Many manufacturers label their grills as convertible or non-convertible. If your manual says it is convertible, you are in luck. If it does not mention conversion at all, do not assume it is safe to try. Some grills simply are not built for it.

You can also check the manufacturer’s website. Most major grill brands list conversion kits and compatibility information online. Look up your model number and search for a natural gas conversion kit.

What Does a Conversion Kit Include?

A typical conversion kit includes a few key parts:

• Natural gas regulator: This reduces the gas pressure to the level needed for natural gas. Propane regulators are not interchangeable.
• Larger orifice fittings: These replace the smaller propane orifices on each burner. They allow more gas to flow at the lower pressure of natural gas.
• Conversion instructions: Step-by-step guidance specific to your grill model.

Kits usually cost between 30 and 80 dollars depending on the brand and grill model. Some grills come with a conversion kit in the box. Others require you to purchase one separately.

Step-by-Step Conversion Process

Here is a general overview of what the conversion looks like. Always follow the specific instructions that come with your kit.

1. Turn off the gas supply. Whether you are working with a propane tank or a natural gas line, shut it off completely before you start.
2. Remove the propane regulator and tank. Disconnect the propane hose from the grill.
3. Install the natural gas regulator. This goes in place of the propane regulator. Make sure all connections are tight.
4. Swap out the orifices. Replace each burner orifice with the larger natural gas version from your kit.
5. Adjust the air shutter. The air shutter controls how much air mixes with the gas. You may need to open it wider for natural gas to get a proper blue flame.
6. Test for leaks. Before you light the grill, apply a soapy water solution to all connections. Bubbles mean there is a leak. Tighten or reseal as needed.
7. Light the grill and check the flame. You should see a strong, blue flame on each burner. If the flame is yellow or lazy, adjust the air shutter.

After conversion, you may notice the grill runs slightly differently. Natural gas grills sometimes produce a slightly lower flame than propane. This is normal. If you want to make a gas grill hotter after converting, check the air shutter and burner ports for blockages.

Safety Considerations You Cannot Skip

Working with gas is serious business. Whether you are converting a grill or just lighting it up, safety has to come first. A lot of people skip the safety steps and that is where accidents happen.

Gas Leak Detection

Natural gas is odorless on its own. Utility companies add a chemical called mercaptan so you can smell leaks. If you notice a rotten egg smell near your grill or gas line, act immediately. Turn off the gas supply. Open windows or doors. Do not light the grill. Call your gas company if you suspect a leak.

Proper Ventilation

Always grill outdoors in a well-ventilated area. Natural gas grills produce carbon monoxide just like propane grills. Never use a grill inside a garage, tent, or enclosed space. Keep the grill at least 10 feet away from your house, deck rails, and overhanging branches.

When to Call a Professional

If you are not comfortable working with gas lines, hire a professional. A licensed technician can install the natural gas line, connect the regulator, and verify everything is safe. This is especially important if you need to run a new gas line to your grilling area. Some jurisdictions require permits for gas line installations. Check with your local building department before starting any work.

One thing many people overlook: always keep a fire extinguisher nearby when grilling. Grease fires and flare-ups can happen fast. Knowing how to stop a grill fire quickly can save your backyard setup and more. For more on grill fire safety, check out our guide on how to stop a grill fire.

Pros and Cons of Converting

Every decision has trade-offs. Converting your propane grill to natural gas has some clear benefits and a few drawbacks. Let us look at both sides.

Pros

• No more tank swaps: You never run out of fuel mid-cook when you are connected to a natural gas line.
• Lower fuel costs: Natural gas is generally cheaper than propane over the long run.
• Convenience: Just turn on the gas and cook. No hauling tanks or monitoring fuel levels.
• Environmental benefit: Natural gas burns cleaner than propane, producing fewer emissions.

Cons

• Conversion cost: The kit and potential installation can add up, especially if you need a professional.
• Not all grills are convertible: Some models simply do not support conversion.
• Permanent setup: You are tied to your natural gas line. You lose the portability of propane tanks.
• Flame differences: The lower heat output of natural gas may affect cooking times and searing ability.

Is Converting Worth It for Your Backyard?

This really depends on your situation. If you grill several times a week and hate the hassle of swapping propane tanks, converting makes a lot of sense. The convenience and long-term savings can outweigh the upfront cost.

But if you only grill on weekends or like to move your grill around the yard, sticking with propane is probably the better choice. Portable propane setups give you flexibility that a natural gas line cannot match.

Also consider what kind of grill you have. If you are in the market for a new grill anyway, you might want to look at natural gas grills from the start. Some of the best gas BBQ grills for the money come with natural gas compatibility built right in. This saves you the hassle of converting an older propane model.

Tips for Getting the Best Performance After Conversion

Once you have converted your grill, a few tips can help you get the most out of it.

• Check the flame color regularly: A blue flame means clean, efficient burning. Yellow or orange flames mean too much air or too little gas.
• Clean burner ports often: Grease and food debris can clog the small holes in your burners. Use a toothpick or wire to clear them out.
• Inspect the gas line: Look for cracks, brittleness, or leaks in the hose every few months. Replace damaged lines immediately.
• Use a grill cover: Protecting your grill from the elements extends its life and keeps the gas components in good shape.
• Season your grates: After conversion, give your grill grates a good seasoning to maintain even heat and prevent sticking.

If you notice the flame is not as strong as it used to be after converting, the issue might be the air-to-gas ratio. Sometimes simply adjusting the air shutter on each burner makes a big difference. You can also learn more about flame adjustment on our page about how to adjust the flame on a gas stove for general gas appliance tips.

Common Mistakes to Avoid During Conversion

People make mistakes when converting grills. Here are the most common ones and how to avoid them.

• Skipping the leak test: Never light a grill without checking all connections for leaks first. Soapy water is your best friend here.
• Using the wrong regulator: A propane regulator will not work with natural gas. Always use the regulator included in your conversion kit.
• Forgetting to swap orifices: This is the most critical step. Without the correct orifices, your grill will not burn fuel properly.
• Ignoring local codes: Some areas have specific rules about gas grill installations. Check with your local building authority before you start.
• Rushing the process: Take your time. Converting a grill is not a job you want to rush. Patience prevents accidents.

Remember, your safety and the safety of your family matter more than getting the grill running fast. If something does not feel right, stop and consult a professional.

Final Thoughts

So, can a propane grill run on natural gas in your backyard? Absolutely. With the right conversion kit, a little patience, and attention to safety, you can switch your propane grill to run on your home’s natural gas line. It opens up a world of convenience. No more running out of fuel. No more heavy tank swaps. Just turn on the gas and start cooking.

Just make sure your grill is compatible. Follow the conversion steps carefully. Do not skip the safety checks. And if you are ever unsure, bring in a professional. A properly converted grill gives you years of reliable outdoor cooking with lower fuel costs and more convenience.

Whether you are a weekend griller or a daily cooking enthusiast, making the switch from propane to natural gas is a smart move for many households. Do your research, grab the right kit, and enjoy your backyard grilling season all year long.

Frequently Asked Questions

Can any propane grill be converted to natural gas?

No, not every propane grill can be converted. Check your grill manual or contact the manufacturer to confirm compatibility. Some models are designed for propane only and do not support conversion kits.

How much does it cost to convert a propane grill to natural gas?

A conversion kit typically costs between 30 and 80 dollars. If you need a professional to install a new gas line or connect the grill, the total cost can be higher. It depends on your setup and local labor rates.

Will my grill get hotter on natural gas than on propane?

Actually, natural gas burns cooler than propane. You may notice a slightly lower flame and longer cooking times after conversion. If you want to make a gas grill hotter after converting, adjust the air shutter and ensure the burner ports are clean.

Is it safe to convert a propane grill myself?

It can be safe if you follow the instructions carefully and check for leaks before using the grill. However, if you are uncomfortable working with gas connections, hire a licensed professional. Safety should always come first.

Do I need a special regulator for natural gas?

Yes. Natural gas requires a different regulator than propane. The conversion kit includes the correct regulator. Never use a propane regulator with a natural gas line, as the pressure levels are incompatible.

Can I switch back from natural gas to propane after converting?

Yes, most conversion kits are reversible. You would need to swap the orifices and regulator back to the propane versions. Keep all original parts so you can switch back if needed.