How Do You Convert A Propane Grill To Natural Gas?

If you’ve recently made the switch from propane to natural gas and find yourself with a trusty old propane grill sitting idly in your backyard, don’t let it go to waste! You can easily convert your propane grill to a natural gas-powered one with just a few simple steps. In this article, we’ll guide you through the process of converting your grill, ensuring that you can continue to enjoy the thrill of outdoor cooking without any hassle. So, grab your apron and spatula, because we’re about to embark on a gas-powered grilling adventure!

Step 1: Obtain a Conversion Kit

Converting your propane grill to natural gas requires a few essential steps. The first one is to obtain a conversion kit. This kit includes all the necessary components and instructions to safely and effectively convert your grill. To begin, you’ll need to research the grill model and manufacturer to ensure you find the appropriate conversion kit. Once you’ve identified the right kit, you can conveniently purchase it either online or from a local retailer.

Step 2: Prepare the Grill

Before you can start the conversion process, it’s important to properly prepare your grill. Begin by removing the propane tank from the grill. Ensure that the gas supply valve is turned off, and disconnect the propane regulator. Once these steps are complete, take the time to clean the grill thoroughly. Removing any built-up grease or debris will ensure a smooth and efficient conversion. Additionally, inspect all the grill components to check for any signs of wear or damage.

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Step 3: Assemble the Conversion Kit

To assemble the conversion kit, gather all the necessary tools as outlined in the kit’s instructions. These tools typically include wrenches, screwdrivers, and pliers. Carefully read the instructions provided with the conversion kit, ensuring you understand each step before proceeding. Take note of the conversion components and organize them according to the instructions. By following these guidelines, you’ll be well-prepared for the installation process.

Step 4: Install the Conversion Kit

Now that you’ve assembled the conversion kit, it’s time to install it onto your grill. Start by removing the existing burner orifices and replacing them with the natural gas ones provided in the conversion kit. Next, attach the gas supply hose to the grill, ensuring it is securely fastened. Then, connect the gas supply hose to the natural gas line. Once all these steps are completed, it’s crucial to check for any gas leaks. This can be done by applying a soapy water solution to the connections and observing for bubbles, which indicate a leak.

Step 5: Adjust the Grill Settings

To optimize the performance of your converted grill, it’s important to make a few key adjustments. Begin by adjusting the air shutter or venturi tube. This allows you to control the amount of air mixed with the natural gas, achieving the desired flame characteristics. Additionally, it’s crucial to set the correct gas pressure to ensure efficient and even cooking. This may require consulting the conversion kit instructions or seeking guidance from a professional if needed. Once these adjustments are made, take the time to verify the flame characteristics and ensure they are consistent across all burners.

Step 6: Test the Converted Grill

With the installation and adjustments complete, it’s time to put your converted grill to the test. Ignite the grill and observe the burner operation to ensure it is functioning properly. Pay attention to the flame quality, checking for a steady and even flame across all burners. Additionally, monitor the temperature and cooking performance to ensure it meets your expectations. Taking the time to test your converted grill will ensure that any potential issues are identified early on and can be addressed accordingly.

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Step 7: Proper Safety Precautions

When dealing with gas appliances, safety should always be a top priority. After converting your grill to natural gas, it’s essential to take some safety precautions. Regularly inspect the gas connections to ensure they are secure and free from any leaks. Furthermore, it’s important to keep the grill and the surrounding area free of debris, as this can pose a fire hazard. Proper ventilation is also crucial when using the grill, as natural gas produces carbon monoxide. Always follow the manufacturer’s instructions and guidelines, and as an additional precaution, it’s a good idea to have a fire extinguisher nearby.

Troubleshooting Common Issues

While converting your propane grill to natural gas can be a straightforward process, there are a few common issues that may arise. One such issue is a weak flame or low heat. This could be due to a clogged orifice or an improper gas pressure setting. To resolve this, ensure that the orifices are clean and free of any obstructions, and check that the gas pressure is set correctly. Conversely, an excessive flame or high heat can occur if the air shutter or venturi tube is not properly adjusted. By fine-tuning these settings, you can achieve the desired flame characteristics. If you detect a gas smell or suspect a gas leak, it’s essential to take immediate action. Turn off the gas supply, inspect the connections with a soapy water solution, and consult a professional if necessary. Lastly, if you experience uneven heat distribution across the grill, it could be due to a faulty burner or an unbalanced gas flow. In such cases, it’s recommended to consult the manufacturer or seek professional assistance.


Can I convert any propane grill to natural gas?

While many propane grills can be converted to natural gas, not all models are compatible. It’s important to research your specific grill model and check with the manufacturer to determine if a conversion kit is available. Some older or lower-end models may not have a conversion option.

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Can I perform the conversion myself or do I need a professional?

Converting a propane grill to natural gas can be a DIY project for those with basic mechanical skills and experience working with gas appliances. However, if you’re not confident in your abilities or prefer to have a professional handle the conversion, it’s best to consult a licensed technician. This ensures the conversion is done safely and according to the manufacturer’s specifications.

Do I need to change the gas supply line for the conversion?

In most cases, the existing gas supply line can be used for the conversion. However, it’s important to check with the conversion kit instructions or consult a professional to ensure that the gas supply line meets the necessary requirements for natural gas.

How often should I inspect the gas connections?

Regular inspections of the gas connections are essential for maintaining safety. It’s recommended to inspect the connections at least once a month or before each use. Additionally, proper maintenance and inspections should be performed as outlined in the grill manufacturer’s guidelines.


Converting a propane grill to natural gas can provide you with a more economical and convenient grilling experience. By obtaining a conversion kit, preparing and assembling the necessary components, and following the installation and adjustment steps, you can successfully convert your grill. However, it’s crucial to prioritize safety at all times. Regularly inspect the gas connections, keep the grill clean and free from debris, ensure proper ventilation, and always follow the manufacturer’s instructions. By adhering to these guidelines and completing regular maintenance and inspections, you can enjoy the benefits of your converted grill for years to come.