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BBQ Grill Maintenance

How to Replace Burners and Flame Diffusers

July 25, 2025No Comments

Keeping your grill in good working order is key to making the most of every cookout. Over time, burners and flame diffusers can wear out or become clogged, affecting heat distribution and overall performance. Replacing these parts is one of the easiest ways to extend the life of your BBQ and to keep your meals cooking evenly. At Jackson Grills, we understand that if worn out burners and flame diffusers are not replaced in time, they can lead to uneven cooking, flare-ups, or even long-term damage to your grill. That is why we have put together this quick guide on how to replace burners and flame diffusers safely and efficiently.

Learn how to troubleshoot common grill issues.

When Should You Replace Burners and Flame Diffusers?

If you notice uneven heat, frequent flare ups, or rust on your burner tubes or diffusers, it might be time for a replacement. These parts play an important role in directing heat and protecting burners from food drippings, so keeping them in good shape supports both safety and grilling quality.

How to Remove Old Burners and Diffusers

Always make sure the grill is turned off and completely cool before starting any maintenance. Disconnect the fuel source and carefully remove the cooking grates to expose the burners and flame diffusers. This is also a good time to brush away any leftover debris or grease from previous use.

Burners are typically held in place with screws or clips. Once removed, they can usually be slid out of their slots with a bit of gentle movement. Flame diffusers often rest directly above the burners and can be lifted out without tools. Be sure to check for signs of rust, cracks, or clogging as you remove each piece.

How to Install the Replacement Parts

Place the new flame diffusers in position, ensuring they sit securely above the burners. Then, slide the new burners into place and secure them using the same screws or fasteners. Double-check that everything is aligned properly and reconnect the fuel source before testing the grill.

After installation, turn the grill on briefly to ensure the flame is consistent across all burners. If you notice any unusual noise, smell, or flame pattern, turn it off and inspect the connections again.

At Jackson Grills, we design our products to make maintenance simple and stress free. Browse our collection of replacement burners and flame diffusers today to keep your grill running like new.

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