Bob asked ... Charger fault?    |    Terry nelson asked ... How to remove the flexible shaft from a curved shaft ryobi t?    |    Matt Longmore asked ... Non-start on Flymo XLT 250?    |    John asked ... How to fix my fireplace?    |    Ian Scott asked ... Remove cover off gas boiler?    |    Click here to ask your question

How can I fix my Vaillant Turbomax Combination Boiler?

My Vaillant Turbomax Combination Boiler provides a good hot water supply to the radiators but the tap water is only tepid - how can this be fixed?
B.P. O'hara, February 2012
Clean hot water heat exchanger ,with sprit of salt acid ,not DiY job

ltd, February 2012
link Click here to see other fixes for Vaillant.