In message , John Stumbles
writes
On Mon, 21 Jan 2008 10:03:22 -0800, clipper74 wrote:

I have a potterton suprima 40 boiler that is starting to suffer
problems igniting. I'm well aware of the PCB problems that these
boilers have, but it has a new and working PCB fitted.

The ignition seems poor just now.

did you catch the recent thread in which geoff (aka raden) pointed out
that there are suprimas with dodgy HT leads? Apparently if they're red
they're carbon fibre rather than copper, and crap.

Which I have repeated in this thread

--
geoff