De Dietrich 7602482 PSU-01 28kW storage parameter unit

The De Dietrich PSU-01 28 kW (7602482) is a factory electronic module responsible for managing the boiler’s operation, including ignition, burner regulation, pumps, fans, and safety controls. The module stores settings and manages signals from sensors, ensuring stable and safe operation of the heating system. Using the original board guarantees full compatibility with De Dietrich’s architecture, minimizes the risk of malfunctions, and simplifies diagnostics during maintenance. It is ideal for replacing faulty units in MCA 28 series boilers (28 kW). The PSU-01 28 kW board (art. 7602482) is used in MCA series boilers with a 28 kW output and other De Dietrich models that require a similar control unit. Before purchasing, check compatibility with your boiler model or serial number.