The Saacke ZA23 100E, part number 20020270.002, is a highly reliable UV flame sensor designed for flame monitoring in industrial and marine combustion plants. This sensor, also known as a flame scanner, plays a critical role in the safety and control system of Saacke burners. It accurately detects the ultraviolet radiation emitted by flames, providing a dependable signal to the burner control unit to ensure that the fuel supply is active only when a stable flame is present. Its robust construction ensures long-lasting performance in demanding thermal environments, making it an essential component for safe and efficient burner operation.