When deenergized, what should happen to the burner according to safety standards?

According to safety standards, when a burner is deenergized, it should become inoperative. This requirement is crucial to ensure safety in mechanical systems, particularly in heating applications. When the burner is deenergized, it indicates that there is a failure in the electrical supply or a safety protocol in effect. In this state, the burner must be designed to stop any combustion processes to prevent unsafe conditions such as gas leaks, overheating, or uncontrolled fuel flow. Being inoperative means that all systems are in a safe mode, allowing for inspection, maintenance, or simply ensuring that the burner does not pose a risk when no energy source is available. This reflects adherence to safety measures that protect both people and property from potential hazards associated with combustion systems.