vibrating / noisy boiler ?
hi all , have a combi boiler worcester 28si II , fire central heating up for 5 / 10 min and get awful vibrating / banging noise. (as tho soming is blocked ) open up a tap or even flush the toilet the problem is fixed ?? only does it on the heating . apart from that boiler is fine only just started happening been fine for years . thanks any help?
foxyy, May 2012
