On Tuesday, 8 March 2016 14:11:41 UTC+1, The Natural Philosopher wrote:
On 08/03/16 12:39, Fredxxx wrote:

The consensus is a system boiler and I agree with this. Combis are great
for small houses.

No, they are crap even for small houses.

Rubbish. The combi in our three-bedroom house was fine. Two or three
adults. It struggled if two people wanted a shower at the same time, but
some people don't view that as the end of the world (others do of course).