Central unit bbs 20 c De Dietrich JJX000635899

The central unit BBS 20 C is the main control board for BBS 20 C boilers, managing all primary functions such as ignition, temperature regulation, and safety monitoring. This unit processes signals from sensors and controls the burner, pump, and valves to ensure efficient and safe operation. If your boiler is experiencing erratic behavior or failure to start, a faulty central unit may be the cause. Replacing it with this compatible unit can restore full functionality to your heating system. It is a critical spare part for boiler maintenance and repair.