Recent content by furlong

tank which the expansion pipe goes in keeps filling up when central heating is on and over flowing why? can someone explain

can someone please tell me how to drain a central heating system and then re fill system :?

can u help me? when central heating prog comes on for hot water only it heats up the rads

can some one help,please. when central heating prog comes on for hot water only,it heats up my rads.

iam going to do my inspection & testing in a few weeks, is there anyone who can email me past papers and exam papers or any information on the subject.

ive checked the pump and its fine

when the heating system fires up the upstairs rads r nice and hot but the downstairs rads are cold any one help