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How to Replace Your Dome Gen 2 Ignitor: Step-by-Step Guide

How to Replace Your Dome Gen 2 Ignitor: Step-by-Step Guide

By Gozney | Published: 2026-07-26

Category: How-to Guides

Learn how to fix a faulty Dome Gen 2 spark ignitor with this step-by-step guide. Covers diagnosis, tools, ignitor kit options, and safety tips for Gozney Dome Gen 2 maintenance.

A reliable ignitor is essential for getting your Gozney Dome Gen 2 fired up quickly. Over time, the spark ignitor can wear out, become dirty, or fail due to moisture exposure. Instead of calling a technician, you can replace the ignitor yourself with basic tools and a replacement kit. This guide walks you through the entire process, from diagnosing the problem to installing a new ignitor, so you can get back to cooking pizza and more.

Before starting, ensure your oven is completely cool and disconnected from the gas supply. Safety is paramount when working with gas components. If you're unsure about any step, consult a professional. But for most DIYers, this is a straightforward fix that saves time and money.

Diagnosing a Faulty Ignitor

If your Dome Gen 2 doesn't spark when you press the ignition button, the ignitor may be the culprit. Common signs include no clicking sound, a weak spark, or a spark that doesn't reach the burner. First, check that the gas supply is on and the oven is clean—debris can block the spark. Also inspect the ignitor wire for damage. If everything else seems fine, the ignitor module or electrode likely needs replacement.

A quick test: remove the Dome Gen 2 Series Burner Guard to access the ignitor area. Listen for a clicking sound when pressing the ignitor. If you hear clicking but no spark, the electrode may be dirty or misaligned. Clean it with a soft brush and check the gap. If there's no click at all, the ignitor module inside the control panel is probably dead.

Dome Gen 2 Series Burner Guard
Dome Gen 2 Series Burner Guard
  • Safety tip: Always turn off the gas at the tank and disconnect the oven from power before inspecting the ignitor.

Tools and Replacement Kit Needed

For a Dome Gen 2 ignitor replacement, you'll need a few basic tools: a Phillips-head screwdriver, a flathead screwdriver, a 10mm wrench or socket, and a multimeter (optional for testing). The key part is a compatible ignitor kit. Gozney offers a dedicated ignitor kit designed specifically for the Dome Gen 2 series. This kit includes the ignitor module, electrode, wire, and mounting hardware. Using genuine parts ensures proper fit and reliable performance.

If you're also performing other maintenance, consider having spare parts on hand like the Dome Stand Fastenings or Dome Flue Cap, but these aren't required for the ignitor job. Always verify that your oven model is the Dome Gen 2 (not the original Dome or Dome XL) before ordering parts.

  • Pro tip: Take a photo of the existing ignitor setup before disassembly to help with reassembly.

Step-by-Step Replacement Process

Step 1: Remove the control panel. Unscrew the two screws on the back of the panel and gently pull it forward. Disconnect the ignitor wire from the module by pulling the connector. Step 2: Remove the old ignitor module from the panel (usually held by a clip or screw). Step 3: Detach the electrode from the burner area. You may need to remove the Dome Gen 2 Series Burner Guard for better access. Unscrew the electrode bracket and pull the electrode out. Step 4: Install the new electrode in the same position, ensuring the gap between the electrode tip and the burner is about 3-5mm. Tighten the bracket securely.

Step 5: Route the new ignitor wire through the same path as the old one, avoiding sharp edges. Connect the wire to the new module. Step 6: Mount the new module in the control panel and secure it. Reattach the control panel to the oven. Step 7: Reconnect the gas supply and test the ignitor. Press the ignition button—you should see a strong blue spark. If not, double-check the wire connections and electrode gap. Finally, replace the burner guard and any other removed parts.

  • If the spark is weak, check that the battery in the ignitor module is fresh (most modules use a AA or AAA battery).
  • Always test for gas leaks after reconnecting the gas supply using a soapy water solution.

Troubleshooting Common Issues

After replacement, if the ignitor still doesn't spark, verify that the electrode is not touching the burner (short circuit). Adjust the gap slightly. Also ensure the wire is fully plugged into the module. If you have a multimeter, check continuity of the wire and module. Sometimes the issue is a faulty ground connection—make sure the electrode bracket is clean and tight against the oven body.

If the ignitor sparks but the burner doesn't light, the problem may be with the gas supply or the burner itself. Clean the burner ports with a brush and check for blockages. Also ensure the gas valve is fully open. If you've replaced the ignitor and still have issues, consider consulting Gozney customer support or a qualified technician.

  • Regular cleaning of the ignitor electrode and burner area can prevent future ignition problems.

Replacing the ignitor on your Gozney Dome Gen 2 is a manageable DIY task that restores reliable ignition. With a genuine replacement kit and careful attention to the steps, you can avoid service calls and keep your oven ready for cooking. Always prioritize safety, and don't hesitate to seek professional help if needed. Enjoy your next pizza night with a perfectly functioning oven.

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