Hi, my name Ian.
I have a vaillant turbomax plus 824e 24 kw that has developed a leak, it is coming from a pipe thet goes into the heat exchanger.
I think this is the heat exchanger.
http://www.boilersparesdirect.co.uk/parts-online/shopexd.asp?id=86149
I am a bit desprate as i have called 5...