Fix Gas Oven – Simple Steps and When to Call a Pro

If your gas oven stops heating, it’s frustrating, but you don’t have to panic. Most issues are caused by a few common parts that you can check yourself. A quick look can save you time and a call to a repair service. Below are the typical problems and easy DIY checks you can do safely.

Common reasons a gas oven won’t heat

First, think about the igniter. In a gas oven the igniter lights the gas when you set a temperature. If it’s cracked or burnt out, the oven won’t produce heat. Second, the thermostat may be faulty – it tells the oven when to keep the burner on. A bad thermostat keeps the burner off even though you’ve set a high temperature. Third, the safety valve can close if it senses a leak or a failed igniter, cutting off gas flow entirely. Fourth, check the gas supply line; a closed valve or a kinked hose will stop gas from reaching the oven. Finally, modern ovens have a control board that can fail, preventing the start signal from reaching the igniter or valve.

Quick DIY checks you can do safely

Before you touch anything, turn off the oven and shut the gas valve behind it. Let the oven cool completely – a hot oven can cause burns. Next, locate the igniter (usually a small, glowing tube at the bottom of the oven). If it’s dark or looks broken, it’s likely the culprit. You can gently clean any debris with a soft brush, but don’t force it. To test the igniter, turn the oven on and listen for a faint clicking sound; you should also see a small flame. If there’s no flame, the igniter or safety valve needs replacing.

While you have the oven door open, look at the thermostat knob. Turn it to the highest setting and watch the oven light – if the light comes on but the oven stays cold, the thermostat may be at fault. A multimeter can help test continuity, but if you’re not comfortable using one, skip this step and call a pro.

Check the gas supply valve under the oven. It should be fully open (parallel to the pipe). If it looks partially closed, turn it until it’s aligned with the pipe. Also, make sure the gas line isn’t kinked or blocked. A simple visual check can rule out supply issues.

If all the above looks fine, the problem could be the electronic control board. This component is sealed and hard to diagnose without tools. Trying to fix it yourself can damage the oven and void warranties.

When in doubt, or if you’ve identified a faulty igniter, valve, or control board, it’s best to call a qualified technician. Gas appliances require careful handling, and a licensed professional will ensure everything is re‑installed safely and to code.

Northampton Appliance Repairs Services offers fast, reliable gas oven repair in the local area. Our technicians know how to diagnose the exact fault, order the right parts, and get your oven back to cooking your favourite meals. Give us a call to schedule a visit – we’ll be there, fix the problem, and give you peace of mind.