Hi guys hope you can help me I have al leak on my Diverter Manifold there is two small grub screws which a tight and it is seated right with the DHW Pressure Differential Valve but it still leaks I am also loosing pressure on the central heating system (very slow) 1 bar a week just wondering if there is some kind of seat kit or part that will fix it please help my wife is on my back to get it fixed
