Thanks for your reply on this.
This boiler doesnt have a plate heat exchanger if i can remember. I have used a sludge remover and then added inhibitor over the last few years. Just puzzlin me as it only shuts down minuets after it fires up. But then fires back up a few mins after that and then...
Hi
I have one of these boilers which I installed in 1995 and to be fair for a 16 yr old combi its done very well indeed. I am trying to prelong its death so any help would be appreciated. Its developed a hot water fault whereas when you open a hot tap or the shower it fires up find and the...