narnia asked ... Matsui ct-111ss?    |    Jason asked ... How to fix handset problems ( intercom ) and access control?    |    andy asked ... Samsung VP-D60 camcorder?    |    Shopper asked ... Poor Renault Radio Reception?    |    reg bardle asked ... Lg 7kg dd?    |    Click here to ask your question

vaillant turbo max 242/ 1 e?

when dhw is called for its not to tempreture keeps going hot and cold and the heating will come on even when not turned on
jon, January 2009
your plate heat exchanger is blocked.

mr vaillant, January 2009
link Click here to see other fixes for Vaillant.