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worcester 240 combi boiler?

On my worcester 240 combi boiler. When I run the shower or the hot water tap even so the heating it set at off the radiators begin to get hot.
Brian, July 2006
your diverter valve is passing, and unfortunateley it aint cheap. either get a new one or try refurbing the old one. either way not a pretty job!

craig, plymouth, July 2006
link Click here to see other fixes for Worcester 240.