How to Clean Weber Gas Grill Burner Tubes?

Weber is a popular gas grill manufacturer. In the United States, over 36 million units have been sold. Weber grills are very popular among backyard grillers and professional chefs because they cook food to perfection. Weber grills can be used for barbecuing, roasting, slow-cooking, searing steaks, and more!

The primary focus of many people is on cleaning the grate, tray, and firebox and they forget burner tubes. To clean Weber gas grill burner tubes is a necessary step before you can put your grill back in service.

In this post, We have put together a list of easy tips that will help you clean the burner tubes and get your grill working again in no time.

What are the Parts to the Weber Gas Grill?

Weber Gas Grills have many parts that make the grilling experience better. Let’s take a closer look at what these parts are and what they do.

The Weber gas grill consists of a burner tube, a gas valve, a grate, and an adjustable drip tray.

The first part that needs to be taken care of is the burner tubes. These tubes allow for a direct flow of gas from the gas valve to the burners, which in turn create an even flame and heat across the whole grill.

A burner tube is used for cooking with direct heat from the burners. It is surrounded by a metal ring that allows air to pass through the tubing.

The second part gas valve regulates the input of fuel into the burners that are mounted at one end of the tube. The other end is called an end cap that controls the flow of air into and out of the tube.

The third part is the grill grates. The grates come in different shapes and sizes, and materials. They can be made out of iron, steel, aluminum, and porcelain. These materials will protect the food from the fire and will ensure that it cooks evenly over the heat source.

The grate has an opening that lets grease drain into a drip tray below it, which is also one of Weber’s most important components as it helps control flare-ups by catching grease drips.

Cleaning Weber Gas Grill Burner Tubes

If you notice the performance of your grill has dropped a little bit it may be because tubes are dirty. If your grill is not reaching the desired temperature during pre-heating time grill tubes may need to be cleaned. This performance issue is caused by scaling on burner tubes.

The scaling on burner tubes can occur because of dirt, grease, moisture, carbon, and oxidation from cooking over time. The scaling would cause the holes on tubes to become smaller which provides the lesser flame.

The burners tubes need to be cleaned regularly to prevent them from getting clogged and to avoid potential fires. Cleaning the burner tubes ensures even heating and prolonged use and you should actually do it at least once a year

Cleaning your grill regularly is a good idea for three reasons: you’ll prevent buildup from occurring, it helps make them last longer, and if you use the grill often it’s a good idea to clean them once a month.

A burner in your Weber grill is a hollow tube made of metal that you fill with gas. The small openings along the length of the burners are called ‘portholes’ and are very important. These areas deal with the air that travels over them, keeping everything running at peak performance.

Common defects in the flame patterns because of Burner tubes

The defect in the flame patterns and their color is a good indicator of the health of the burner tubes.

A yellow flame means a crack in your burner tube

There is a large, yellow flame with an uneven shape which means there is a crack in the burner tube. The crack means that the fuel has been mixed up with air and has burned unevenly. If there are any cracks, it is unsafe to use the grill and you should get it repaired or get a new burner tube from the manufacturer.

Blue-colored uneven Flame means holes on the burner tubes are clogged

If blue flames are seen, it means that some of the portholes are clogged and can cause your grill to shut off unexpectedly.

No flame

When you notice no flame coming from your burner, the first thing to check is the flow regulator. If it’s defective or clogged, replace it. A burner tube with no flame is a warning sign that there is something wrong with the flow regulator or blockage in the orifice into the burner. The device must be turned off and serviced as soon as possible, otherwise, a fire could result.

How to clean Weber Gas Grill Burner Tubes

1: Things you Need To Clean Weber Gas Grill Burner Tube

  • Stainless steel bristle grill brush to clean grill burner tubes.
  • Bottle Brush – You can not put your hands inside of the tubes instead you can use a bottle brush to clean the tube.
  • Degreaser – A degreaser helps you remove unwanted oils and contaminations more quickly and effectively. Only a few drops are enough. There are lots of degreasers you can choose from. You can also try natural degreasers like lemon, vinegar. All of them do a wonderful job.

2: Prepare the Burner

Before you can clean the burner you need to turn off the grill and disconnect any gas connection.

Also, remove the cooking grates and flavors bars out of the way. Great! Let’s get to cleaning now.

3: Clean the Inside of the Weber Gas Grill Burner Tubes

If you are unsure of how to remove those burner tubes on your Weber grill, don’t worry! Your manual has the steps spelled out for you–and no rushing, of course. Follow them thoroughly, or you could risk damaging your grill

When you remove the tube, you’ll see that the inside of the tube is now very clear. Take the bottle brush, insert it into the hole of the tube, and clean out all dust, debris & stains.

Most people use a degreaser to get rid of tough grease stains. But before using it, it’s always best to check with the manual or ask around about what other people have tried. Oftentimes people try using a natural degreaser and it usually works out fine too!

4: Clean the Outside of the Weber Gas Grill Burner Tubes

To properly clean the burners tubes outside, use a clean steel-bristle grill brush to brush across the top of the tube portholes. When you notice any clogged hole after using a bristle brush, use a drill bit to clear the blockage. This would help you to reopen the portholes. You can also use toothpicks or paperclips instead, which are easily available at home.

clean weber gas grill burner tubes
VIA- Weber

Tips to clean weber gas grill burner tubes

  1. You should never use a brush that has been used to clean the grill grates when cleaning the burners. This can transfer grease from the grill, making it difficult to clean properly or clogging them.
  2. Don’t put sharp objects into the tubes, as this will create issues with gas flow.
  3. Use the brush in an up and down motion. Do not brush side by side because this could block the burner holes with scaling and debris we want to remove.


This article about ‘how to clean your Weber Gas Grill Burner Tubes’ is simple and easy to understand. The tips in this article are easy to follow and will help the reader learn how to take care of their Weber Grill.
After following these steps there won’t be any additional flare-ups and the added shine to the burner will make it a pleasure to cook with.
If your grill grates got rusty check this article here!

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