andrew smith asked ... 2009 fiesta 1388 cc titainum?    |    Eric asked ... Strimmer fuel line?    |    Frank asked ... Working fine. No cold air?    |    c.m.brown asked ... Replace chuck on aeg power drill sb2e 700r?    |    tom dimmock asked ... How can i mend the lid on russell hobbs elec?    |    Click here to ask your question

Overflow?

Constant overflow dripping, Boiler fills up automatically when drained. Its a Vaillent make.
Mohammed Amin, May 2009
Is the Filling Loop turned OFF, disconnect the Flexible hose to be sure, if all ok could be the Domestic Heat Exchanger mixing water

www.elanar.co.uk, May 2009
link Click here to see other fixes for Vaillant ecoTEC.