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

Vaillant ecoMax boiler - no hot water?

Getting CH and checked CH pipes after running hot tap to check if it was valve problem. Nothing! Could it be a pressure thing? Really annoyed, Please help : /
Georgina, June 2008
if its not firing when tap is opened, and fires on demand for ch, it is the dhw flow switch that is either scaled up or failed

T, June 2008
link Click here to see other fixes for Vaillant ecoMax.