OK thanks for the info / Suggestions.
Some follow up questions.
Muggles - If I put the Pressure guage on the valve what would indicate the expansion vessel is broken, and what would indicate it is OK?
Sloopster - I understand pressuring the boiler and then closing the pipes to/from the...
Hi,
We have a Vokera Syntesi 25 combi condensing gas boiler.
The boiler was fitted four years ago: it was moved 2.5 years ago when we built an extension.
The hot water works fine.
The heating generally work fine. However, if we have the heating on then as/after the system cools...