A burner sequence controller is the central control device responsible for managing the operating sequence of industrial burners. It coordinates the startup process, including pre-purge, ignition, flame detection, and normal operation.
The controller communicates with key burner components such as ignition transformers, air pressure switches, fuel valves, and flame sensors. If any unsafe condition is detected, the controller immediately shuts down the burner to prevent hazards.
These controllers are widely used in gas, oil, and dual-fuel burner systems. They provide automated burner operation, improved safety, and reliable control in boilers, furnaces, ovens, and other industrial heating equipment.