Im in the same boat ,do you have pressure above 1 mb and is your temp on dhw up ,or is any F1 showing
You can tele me on 07930 103068 see if I can help
Dagger, April 2007
who says u have to be corgi reg, if you don't know what your talking about don't bother talking..................
s & m heating., April 2007
anyone can fix a diaphragm your not touching the gas
hi-spec plumbing, April 2007
is the boiler firing up if noy it could be dom hot water diaphram.you will need corgi reg plumber to fix it