Self-monitoring and fail-safe burner control with integrated Display and Modbus communication for the control of gas and oil burners as well as combined gasoil burners of any capacity. Controling and monitoring of gas and oil burners of any capacity. Suitable for intermittent operation, continuous operation and 72-hour operation according to TRD 604 Integrated gas valve monitoring system Separate outputs for control of gas and oil fuel valves Quick fuel change “on the fly” without burner shut down Adjustable pre-purge timer Integrated flame monitor