It would seem only Worcester Bosch and Vaillant have any kind of reputation for reliability - and that Vaillant is very efficient indeed.
We were going to get a Worcester Bosch but ended up going for a Valliant as my current builder's view was that the Bosch part of the Worcester Bosch is good :)
@Fox started
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It would seem only Worcester Bosch and Vaillant have any kind of reputation for reliability - and that Vaillant is very efficient indeed.