it is true about the pcb will have to be set for lpg ,as it comes as standard natural gas .you could buy it cheaper off inertnet and then fone ferroli to talk you through it will take obout 2mins .try boilerspares.co.uk.try checking the fuse in fuse spur and the 2 glass fuses on the pcb b4 buying.top rhs.
ferroli engineer, May 2010