On Oct 22, 9:01*pm, Jeremy Nicoll - news posts
wrote:
NT wrote:
How precisely is it more costly to heat one room with CH, with the
other rooms TRVs set to off? Where are you proposing a large amount of
heat is being lost?

You're still having to use electricity to run the pump and of course all the
control circuitry in the boiler.

yes, 15-30w some of the time for over 1kW out. Its trivial.


NT