The MIURA CB1-100 is a dedicated burner control relay for boiler combustion systems, designed to automate and monitor the ignition and combustion process. It provides sequential control for the burner motor, ignition transformer, combustion valves, and flame detection via a flame eye. With integrated safety interlocks, steam pressure switches, and an alarm bell output, it ensures reliable operation and fault protection. Equipped with a manual reset button and fuse, this 100/110 VAC unit is widely used in MIURA boilers to manage combustion safety and efficiency.