BG have now been out to give us a quote on fixing the boiler.
They have said that the system requires a power flush and the Heat exchange plate will also need to be replaced as the power flush will not clean this out properly!!! As usual one of theire many loopholes means that the £40 a month...
I think the pressure drop is down to the valve that was leaking in the spare room, after 3-4 attempts im not convinced it was fixed, when i moved out im sure i saw water on the floor underneath it however the tenents havent mentioned anything (not doing very well here am i!)
Cant remember...
I have a 4 year old boiler so not too old in a hardwater area.
When using the hot water the boiler will start making a very loud squealing noise like an old fashioned hob kettle, i then have to switch off and let it cool.
The pressure of the boiler also keeps dropping to zero, this was...