Suzanne asked ... Washing programme stops after 3 minutes?    |    Rif asked ... Kenwood Dishwasher KID60S20 leaking from front?    |    Fraser asked ... Spares for power craft ppcs 38cc?    |    FB asked ... Toyota Yaris Speed Camera Warning Beep?    |    Ela asked ... Worcester 30 Cadillac combi boiler won’t fire up and the EA?    |    Click here to ask your question

Vaillant ecotec 418 needs a new heat exchanger?

How hard is this to change, the boiler is open vented, heat only. I am "Gas Safe" registered.
Roger Humphries, November 2011
link Click here to see other fixes for Vaillant.