Article details
A gas burner that clicks but never lights almost always comes back to moisture, dirt or misplaced burner parts, or to the gas supply being off. Switch the knob to Off, let the room air out, and retry after a pause. If you detect gas, go outside and phone the utility instead of troubleshooting.
Decide whether this is a safety situation
The first check requires no tools. If there is any smell of gas, stop. The manual for one Miele dual fuel range tells you not to light appliances, flip electric switches or use a phone inside; call the gas supplier from a neighbor’s phone, or the fire department if no one answers. Only when there is no smell does it make sense to continue with the burner. The point of stating this first is that every other step in this guide assumes a quiet, odor-free kitchen.
How is a gas burner meant to start?
Turning a knob triggers a spark, and on many Miele ranges the sparks appear at every burner at the same moment. That is by design. The sequence in the manual for a failed ignition is simple: knob to Off, ventilate or wait at least 1 minute, then try again. If it fails a second time, the manual sends you to its troubleshooting entry rather than suggesting a third and fourth attempt. Patience between attempts matters, because unburned gas needs time to clear.
Work down the list of known causes
The manual names these: air in the gas line, burner parts assembled incorrectly, a closed gas shut-off valve, a wet or dirty burner, and clogged or wet flame holes. Taken together, they suggest an order. Start with what you can see, which is the burner assembly. Is the base fully seated? Does the ring sit flat? Is the cap centered? Then look at moisture: did a pot boil over, or was the cooktop recently wiped? Only after those checks consider the supply, such as whether a valve you can safely see is open. Air in the line is more likely after a new installation or after the gas has been off.
How should you clean a burner ignitor?
According to the manual, a wet or dirty ignitor gives no spark. Dry it with a cloth, and use the wire brush supplied with the range on baked-on deposits. Keep sprays and liquids away from it. The burner cap should not go in the dishwasher, and the flame holes must be completely dry before you refit it. Allow extra time to air dry after a full cleaning, because moisture trapped in small holes is a quiet cause of failed ignition.
After a power cut or a gust
The manual describes automatic re-ignition for flames blown out by a boil-over or draft, and says it does not work in a power failure. In that situation, it states burners may be lit with a match under supervision. A flame that goes out or changes shape points to parts out of position, a dirty ignitor or dirty cap holes. Cook with a pan in place, keep the flame tips under the base, and ventilate.
| Step | What it rules in or out | Safe way to do it |
|---|---|---|
| Sniff for gas | Leak versus ignition fault | If gas is present, leave and call the utility |
| Off, wait a minute, retry | One-time failure to light | Ventilate the room first |
| Check burner assembly | Misplaced base, ring or cap | Burner cold, parts seated flat |
| Dry flame holes and ignitor | Moisture from cleaning or spills | Cloth, supplied wire brush, air dry |
| Look at the shut-off valve | Supply simply turned off | Only if easy to see and reach |
| Second failure | Beyond simple checks | Stop and book a diagnosis |
Where does owner work on a gas range stop?
Cleaning and reseating burner parts are described in the manual. Opening the range, adjusting valves or testing gas connections are not. For the gas connection itself, the manual calls for a qualified installer, service agency or gas provider. It also says not to use a power strip or extension cord, and that the anti-tip device must be installed and engaged. If your checks have not helped, note the model and serial number from the data plate, which burner failed, and the steps you took, then ask for a diagnosis.
Reading what the flame tells you
A burner that finally lights deserves a look. The flame should hold steady and stay under the pan. A flame that lifts, flickers or burns on one side only suggests that a part is sitting off center or that some cap holes are dirty. Turn the knob to Off, let the burner cool, and reseat the pieces rather than cooking on an uneven flame. If the flame goes out repeatedly while the room is still, note that pattern for the service call.
A small cleaning routine
After a spill, wait for the burner to cool, lift the cap and ring, and wipe them with a damp cloth. Use the supplied brush on stubborn deposits at the ignitor and in the holes, then leave everything to air dry before refitting. Keeping that routine short and regular prevents most of the moisture and residue that lead to a burner that sparks but will not light. It also means that on the day the burner does fail, you can rule out the easy causes quickly and with confidence.
Frequently asked questions
All burners click when I light one. Is something wrong?
No. The manual for one range says sparks on all burners are normal when a knob is turned.
Why did the burner stop working after cleaning?
Wet flame holes or a cap that is not seated correctly are the usual reasons. Dry everything and reassemble carefully.
Can I light the burner during an outage?
The manual says burners may be lit with a match under supervision in a power failure. Check your own manual first.
When should I call for service?
After a second failed attempt and the checks above, or at once if you smell gas, from outside the home.
Need help now? Visit our services page or contact us.
Official manuals and support notes are available on Miele Support.