On 28/10/2020 13:20, Dave Plowman (News) wrote:
In article ,
Vir Campestris wrote:
On 27/10/2020 14:29, Paul wrote:
if there is a heat exchanger
failure and it's leaking CO

That's the second person who's mentioned that particularly nasty failure
mode!

That and that a lot of them were electric...

Thanks for all the replies.

An electric whole house system is going to cost an arm and a leg to run?

Economy 7 and plenty of insulation helps. When this heating was
commonplace, off-peak electric was cheap.