We may have found other answers which could help you.
Click here for Heating Servowarm Elite 50
Servowarm Elite 50 PCB board?
pcb part?
I have a Serwarm 50 Elite boiler which will not fire up although the pilot ?
my parents boiler is a servowarm condensing boiler. It has no pilot on?
no hot water?
Servowarm elite 50?