If the burner on your stove keeps turning off when you turn it up all the way, there could be a few potential reasons for this issue:
Flame Safety Device (FSD): Many modern gas stoves are equipped with a safety feature called the Flame Safety Device or Flame Failure Device (FSD/FFD). This device is designed to detect if the flame goes out unexpectedly. If the FSD senses that the flame is not present while the gas is still on, it automatically shuts off the gas supply to the burner as a safety measure. This is to prevent the risk of gas leaks and potential accidents.
Gas Pressure Issues: Insufficient gas pressure can cause the flame to go out when you turn the burner up to its highest setting. The gas flow may not be strong enough to sustain the flame at that level. This can happen if there's a problem with the gas supply, gas regulator, or a blockage in the gas line.
Clogged Burner Ports: Dirt, debris, or food particles can block the tiny ports on the burner where the gas comes out. This can disrupt the gas flow and cause the flame to go out when you try to increase the burner's intensity.
Misaligned Burner Cap or Ring: If the burner cap or ring is not correctly aligned with the burner base, it can interfere with the proper flow of gas and lead to an unstable flame or flame outage.
Ignition Issues: If the burner has an electronic ignition system, there might be a problem with the ignition mechanism. If the burner doesn't ignite properly, it can cause the gas to accumulate and then shut off as a safety measure.
Gas Leak or Supply Issues: In rare cases, a gas leak or inadequate gas supply can cause the flame to extinguish when trying to increase the burner's output.
To troubleshoot and resolve the issue, consider the following steps:
Turn off the burner completely and let it cool down before attempting any checks.
Clean the burner and its components to ensure there's no debris blocking the gas flow.
Check for proper alignment of the burner cap or ring.
Verify that there are no gas leaks and that the gas supply is adequate.
If the issue persists, it's best to contact a qualified technician or the manufacturer's customer support to diagnose and fix the problem, especially if it's related to gas pressure, the FSD, or ignition system.
Remember, safety is paramount when dealing with gas appliances. If you suspect a gas leak or are unsure about troubleshooting the issue yourself, immediately turn off the gas supply and seek professional assistance.