Buderus basic controller BC10 for EMS 7747010612 Brand New
BC10: The model name of the basic digital controller unit that sits directly on the boiler to control standard status functions (e.g., status codes, power switch, basic temperature adjustments).Lol /1902: This signifies the specific hardware/software manufacturing revision code (Version 1902) of the internal circuit board or module. Short for the German word "komplett", meaning that the listing or part is the complete unit module