i have a Chaffoteux combi boiler and the hot water comes out tepid when it is just the hot water working. When the heating is on it works fine. I have been told that this is more than likley the diverter valve? so I want to know how to change it

Nick, May 2009

Sorry this is a Job for a Gas Safe Register Service Engineer, any work on a Gas Appliance has to carried out by Qualified personel only, this is for your safety and your neighbours ! If you DIY, aware that your Household Insurance could be invalid

www.gassaferegister.co.uk, will assist you find a Qualified Engineer in your locality

www.elanar.co.uk, May 2009