WORCESTER COMBI 28Si II, two years old. I am having a problem with a banging noise coming from my boiler/pipes.
If I run my hot water at anything more than half pressure I get quite an alarming banging noise and the water splutters at the same rate as the bangs. If I run the hot water below...
I have a worcester 28si ll combi boiler. My problem is, if I run my hot water tap at any more than half pressure, the boiler/pipes bang and the water flow splutters at the same rate as the bangs. At a lower flow rate the water comes out perfectly well and at the correct temperature. The central...