Recent content by jillyjones

thanks but that was one of the first things i checked.all was ok.

boiler is over pressurising.have drained complete system and refilled and blead full system.put boiler pressure at 1 bar but by time it reaches 52 degrees pressure is already at 3 bar.have put new pressure release valve in and there are no leaks but by the time system cools down pressure goes to...