On 26 Apr 2019 09:13:34 GMT, Tim+ wrote:

snip

As an aside, I would be tempted to subsidise an “upgrade” to a non-combi
and pressurised HW tank + immersion. Any ideas how much more this might
cost compared to a combi?

As a further aside, aren't we supposed to be moving away from *all*
Co2 producing heating solutions and going all renewable's / electric?

Cheers, T i m