Intermediate 20-30 minutes

How to Replace Grill Burners

Burners are the most common grill part to fail — corrosion, spider webs blocking ports, and heat damage all take their toll. The good news: replacement is straightforward and saves you $200+ vs. a service call. Here's how.

Last Updated

First Published

Recently reviewedThis how-to was last reviewed on April 20, 2026.

Tools & Materials

  • Replacement burners (match your model exactly)
  • Screwdriver or wrench set
  • Wire brush
  • Flashlight

Step by Step

1

Identify your burner model

Check your grill's model number (usually on a plate inside the lid or on the frame). Search for the exact replacement burner — aftermarket and OEM options are widely available on Amazon.

2

Disconnect gas and remove grates

Turn off and disconnect the gas supply. Remove cooking grates, heat plates/flavorizer bars, and any other components above the burners.

3

Remove the old burner

Burners are typically held by 1-2 screws at the front and slide onto the gas valve at the rear. Remove the mounting screws, then slide the burner forward off the valve orifice.

4

Clean the gas valve orifice

Use a thin wire or pipe cleaner to clear any debris from the gas valve opening. Spiders love nesting here — it's the #1 cause of uneven flames.

5

Install the new burner

Slide the new burner onto the gas valve orifice at the rear, align the front mounting holes, and secure with screws. Make sure the burner sits level.

6

Test for leaks and even flame

Reconnect gas. Apply soapy water to all connections — bubbles mean a leak. Light the burner and check for even flame across all ports.

Warnings

  • Always use the exact replacement burner for your model. Universal burners often don't align properly with valve orifices.
  • Never modify a gas burner or enlarge port holes — this creates dangerous flame conditions.
  • If you smell gas at any point during or after installation, shut off the supply immediately and check all connections.

How Often?

Burners typically last 3-5 years depending on use and material. Stainless steel lasts longer than aluminized steel.

Common Questions

Frequently Asked Questions

How long does it take to replace grill burners?
Plan on roughly 20-30 minutes from start to finish. It's an intermediate task — some familiarity with grilling helps but isn't essential.
What tools do I need?
You'll need: Replacement burners (match your model exactly); Screwdriver or wrench set; Wire brush; Flashlight.
How often should I do this?
Burners typically last 3-5 years depending on use and material. Stainless steel lasts longer than aluminized steel.
What safety issues should I watch for?
The biggest things to watch: Always use the exact replacement burner for your model. Universal burners often don't align properly with valve orifices.; Never modify a gas burner or enlarge port holes — this creates dangerous flame conditions.; If you smell gas at any point during or after installation, shut off the supply immediately and check all connections.. Read the full warnings section above before starting.
Can a beginner do this?
Most beginners can handle it, but it helps to read through all the steps first. The tools list and warnings will save you from rookie mistakes.