Recent content by csk423mfb

Yes the whole vessel was swapped out for a new one and the hot water cylinder is also unvented. Your thoughts might be right regards the LSV/Motorised valve still letting the pressure through. When I run the hot water ie bathtime and discharge a fair amount the pressure drops on the heating...

Just joined and looking for advice if possible. I have an unvented heating system which consists of a worcester bosch greenstar gas boiler, hot water cylinder controlled by 2no. 2 port valves, 1 for the heating and 1 for the hot water circuit to the cylinder. The pressure usually sits around...