In article ,
nemo wrote:
We've had so much utter crap from the Council, the consulting architect
and the contractor about almost every aspect of the work that no-one
trusts any of them. That's why rumours like this get started. I'll try
to put everyone's mind at rest.

Condensing boilers produce a stream of vapour from the exhaust when in
condensing mode - as they probably will be some time after first firing.
So should be obviously different from the ones they replaced.

--
*If one synchronized swimmer drowns, do the rest have to drown too?

Dave Plowman London SW
To e-mail, change noise into sound.