“For HaFO purifier No.2 Westfalia Model – OSD6-0136-067/5,s/n 9037-279:
Control Unit Wesfalia Separator AG SIMANTIC C7-613 , 1P 6ES7 613-1S B01 OACO, ID: SC-U7G34231.
Pls supply the unit programmed for our purifier model.” NA NA.NA.NA