Gas Oven Repair: Common Issues, Fixes, and When to Call a Pro

When your gas oven, a kitchen appliance that uses natural gas or propane to generate heat for cooking. Also known as gas range oven, it relies on precise gas flow, a functioning ignition system, and a calibrated thermostat to work right. stops heating, it’s not just inconvenient—it’s a safety concern. Unlike electric ovens that simply stop working when the element fails, gas ovens can leak gas if the safety valves or igniters are faulty. That’s why gas oven repair isn’t something to delay or guess at.

The most common problem? The pilot light, a small, continuous flame that ignites the main burner when the oven is turned on. goes out. It’s simple to relight, but if it keeps going out, the thermocouple—the safety sensor that shuts off gas if the flame disappears—is likely worn out. Another frequent issue is a gas oven thermostat, a control device that regulates the oven’s temperature by turning the gas flow on and off. that’s miscalibrated. If your oven runs too hot or too cold, even after resetting, the thermostat might need replacing. And don’t ignore the gas valve, the component that controls the flow of gas to the burner.. If it’s stuck or corroded, the oven won’t ignite at all, even if the igniter clicks.

Some people try DIY fixes like cleaning the burner ports or jiggling the igniter, and those can help—but only if the problem is dirt or minor buildup. If you smell gas, hear hissing, or the oven lights but doesn’t stay lit, turn off the gas supply and call a professional. Gas appliances need certified technicians with the right tools and training. A bad repair can lead to carbon monoxide leaks, fire hazards, or even explosions. That’s why companies like Wells Appliance Repairs only send out gas-certified techs for these jobs. You don’t need to replace your oven just because it’s old. Many gas ovens last 15 to 20 years with proper care. The right repair can save you hundreds—and keep your kitchen safe.

Below, you’ll find real-world guides on fixing common gas oven problems, spotting warning signs before they turn dangerous, and deciding whether repair or replacement makes more sense. Whether you’re dealing with a flickering flame, uneven baking, or no heat at all, there’s a practical fix waiting for you.