Toddy asked ... Pdw5048tms saw?    |    Karen asked ... Royal 480nt cash register?    |    andrew smith asked ... 2009 fiesta 1388 cc titainum?    |    Eric asked ... Strimmer fuel line?    |    Frank asked ... Working fine. No cold air?    |    Click here to ask your question

No hot water rads getting hot when running the hot tap?

I have a vaillent combi and not getting hot water but every time i run the hot tap the rads get hot even when the rads are turned off.
Lee, November 2006
your diverter valve is either stuck or passing.

BG MIKE, November 2006
link Click here to see other fixes for Vaillant EcoTec.