In article ,
Dean wrote:
But that is not right at all. Anyone who has read the threads on this
NG will see that there are combi installations that are bad (usually
undersized for the job) and those that are good (those sized
correctly).

Remember that it's not just the size of the boiler that matters, but both
the gas and water supplies into it - and the water feeds out. And these
can cost *far* more to update than the difference in price between boilers.

--
*Growing old is inevitable, growing up is optional

Dave Plowman London SW 12
RIP Acorn