On Wed, 06 Aug 2008 12:38:29 +0100, The Natural Philosopher
wrote:

what is the difference between a
kitchen or utility boiler?

generally the latter are ugly,

Thanks. I thought it was just cosmetic but wanted to be sure. If
anyone can give me pointers whether to get condensing or
non-condensing and any hints or tips about what make/model, I would be
grateful. The old one was 70,000BTU = I think 21kW?

Thanks.