Recent content by Nasfirewall

Thanks for the above suggestions..ok the drop in pressure ie. leak was from the outlet pipe that bleeds the system that has now been closed correctly and the pressure is being maintained. The f76 code however did not go away and the boiler was still unoperational luckily I had not cancelled...

After having a Vaillant 837 combi boiler installed after reading several rave reviews it has worked fine for approx 3 weeks. But now at first a drilling noise occured and was isolated to loose pipework making vibration noises. But a rad in the lounge has been making dripping noises as if one...