Viessmann Vitodens 300 WB3A Motor Electronic RLS 154 PCB 7824755
Viessmann 7824755 Motor Electronic RLS 154
For use with the following Viessmann boilers:
- 7176778 Vitodens 300 WB3A 49kW Commercial Gas Boiler
- 7176779 Vitodens 300 WB3A 66kW Commercial Gas Boiler
Box is a little tatty from storage
