In article ,
Tarquinlinbin wrote:
I always say that the day of the stored hot whater system is
not at an end and it still does have its place in certain
situations. There can be nothing more frustrating than waiting
for a combi to deliver hot water to your tap in less than
favourable conditions....

Cost and complication apart, there's no reason why you can't
install a combi to heat a cylinder in the usual way, just using
the combi's DHW for (say) sink and shower mixer.

--
Tony Bryer SDA UK 'Software to build on' http://www.sda.co.uk
Free SEDBUK boiler database browser
http://www.sda.co.uk/qsedbuk.htm