hi
i live in a masionette and have a glow-worm boiler from the boiler the pipes run over the top through the loft in the runs of the pipe work there is afew vertical pipes going to what looks like a air vent at top my question is i have noticed 1of these slightly leaking is this ok or has this got to be replaced i have been losing some pressure over a few weeks but nothing drastic
i live in a masionette and have a glow-worm boiler from the boiler the pipes run over the top through the loft in the runs of the pipe work there is afew vertical pipes going to what looks like a air vent at top my question is i have noticed 1of these slightly leaking is this ok or has this got to be replaced i have been losing some pressure over a few weeks but nothing drastic