Viessmann PCB 7841748, Viessmann Board 7841748 Viessmann 7841748 PCB, also known as Printed Circuit BoardSuitable For:
- 7499425 Vitodens 100-W WB1C 26kW Combi Boiler
- 7499427 Vitodens 100-W WB1C 30kW Combi Boiler
- 7499429 Vitodens 100-W WB1C 35kW Combi Boiler
- 7441745 Vitodens 100-W WB1C 30kW Combi Boiler
