Hi, thanks for the quick replies.
The mains pressure is good - the installer was very happy with it, so shouldn't be an issue there.
Sherbert, you are right that the new boiler is replacing an old conventional system. However, all the unnecessary pipework for the old system has been...
Hi,
We've just had a 42CDi fitted but are really dissapointed with how slow the hot water is to come through: The bathrom sink is right above the boiler, so only has about 3m of pipe to it, but it's over 30 seconds (~6 litres of water) before the water is coming through hot enough to be...