N
neildumbleton
Hi, I'm new to this website but am hoping someone can help me please......My oil worcester heatslave 20/25 keeps losing pressure, it drops to 0.2 bar over the day and I am continually having to turn the tap to increase the pressure to make the hot water/heating work. Its not coming out of the pressure release valve which I have replaced and there are no apparent leaks in radiators. Any ideas please. Thank you in advance