thanks for that, v. helpful
just panicked as rubbish with plumbing and have small baby in house, just seems odd that pressure should rise at all after 3 days of no ch or hot water being used
I have an ideal 120 response boiler which i think is quite old (we've been living at the house for 3 years and it was there when we moved in) we have been advised that it needs a new fan and that will cost about £300 and due to age should consider replacing it with a worcester which seems to be...