If one burner on your gas stove is not releasing any gas while the rest work fine, there could be a few possible reasons for this issue:
Clogged Burner: The burner orifice, which allows gas to flow into the burner, may be clogged with debris or food particles. This can restrict the gas flow and prevent the burner from igniting. Cleaning the burner and orifice thoroughly with a soft brush or a needle can help remove any obstructions.
Faulty Ignition System: If the burner is not receiving a spark or ignition source, it may not release gas. The ignition system consists of components like spark electrodes, igniters, or a spark module. Check if the igniter is clicking and producing a spark when you try to ignite the burner. If it is not functioning properly, it may need to be replaced.
Gas Supply Issue: There might be an issue with the gas supply to that specific burner. Check if the gas valve for that burner is fully open. Sometimes, the valve may not be fully turned on or may be partially obstructed, limiting the gas flow. Ensure that the gas supply valve is fully open and free from any blockages.
Damaged Burner or Gas Line: If none of the above solutions resolve the problem, there could be a problem with the burner itself or the gas line leading to it. A damaged burner or a malfunctioning gas line may require professional inspection and repair.
It's important to exercise caution when dealing with gas appliances. If you're uncertain or uncomfortable performing troubleshooting steps yourself, it is advisable to contact a qualified technician or a professional appliance repair service to diagnose and fix the issue.