I drained and repressurised the central heating, once.
Buggered if I can remember how.
( monster munch person, man, woman... camera... TV?, Sat 3 Mar 2018, 17:32, archived)

Let the water out, then fill it up again, hth

( mongychops, Sat 3 Mar 2018, 17:53, archived)

Plumbing is basically witchcraft, as far as I'm concerned.

( monster munch person, man, woman... camera... TV?, Sat 3 Mar 2018, 20:48, archived)

Hoping the landlord will sort it
Although I may have to play the needy female card
( Smash Monkey 2 Anyone know a good therapist in South Africa?, Sat 3 Mar 2018, 18:22, archived)