BG came round and it was the pressure in the system or should I say lack of it. Cold it was on 0.5 so he toppped it up to 1.75 and it worked fine.
I reckon it's not as simple as that though because the boiler worked all week but this morning appears to have been on for only half the time...
Hi,
Just joined up to post a query I have with my central heating. i'm going to get an specialist engineer in from BIASI but I would like to eliminate a silly fault or set up first.
Moved into a flat and with it is a BIASI Combi Boiler for gas. I cannot find the model number or a similar...