Christian McArdle wrote:
Now to sort out the darn weeping rad valve where I changed the
single
to a double rad

Hmmm. It may have been better to sort out the rad valve before
introducing
the inhibitor. ;-)

Hmm, now it's worse, the heat exchanger has started seeping too. I
think it's the extra head of water caused by putting a double rad on
the system,

Need to poke around under the cover I think :-(((

P.