Recent content by labtec

I have been doing some reading and found Fernox DS-3, would this be ok to use?

My Vaillant VCW-sine 18 T3 W Domestic Hot Water Heat Exchanger needs descaling, what is the best descaler for me to use? It has been removed from the boiler. Alternately, does anyone know a place that will descale it for me near Croydon in South London? Thanks for any help.

Just read the rules and now know I should not ask for a price. Sorry :oops:

I agree. This boiler was already fitted in my house when I moved in 17 years ago, in that same time my neighbour has had two new boilers plus repairs. I have checked around and apparently there is no problem getting spares so I may have a go myself. From reading about similar faults on...

Hi, I have a Vaillant VCW-sine 18 T3 W. I am finding it impossible to find an engineer to service/repair it in the Crystal Palace area (South London), they all say get a new one. The engineer who used to service it died 5 years ago, he always said these were the best boilers that can...