Isolating a Central Heating Header Tank
Posted: Thu Sep 05, 2019 6:16 pm
Can't seem to isolate my central heating header tank in the attic
to change ballcock valve
Turned off mains in street
let all taps run till stopped
when nuts loosened at valve water sprays in the attic
whats going on
cheers
Gary
to change ballcock valve
Turned off mains in street
let all taps run till stopped
when nuts loosened at valve water sprays in the attic
whats going on
cheers
Gary