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new diaphram on combi,still no h/water?

new diaphram on ravenheat combi no hot water
Tony T, March 2009
Tony this sounds like the diverter valve has failed, not just the diaphragm, the easy way to find out when no heating on, everything is cold, run the hot water if the heating pipes start warming up diverter valve is stuck

Darren Williams Heating engineer, March 2009
link Click here to see other fixes for Ravenheat.