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sime combination boiler, hot water for a few minutes

Posted: Sat Dec 08, 2007 11:02 am
by bpfsycamore
When turning on a hot water tap the water runs cold after a few minutes and then stays cold. The problem is worse the further from the boiler the tap is. please help....

Posted: Sat Dec 08, 2007 9:39 pm
by muzza
I take it this is a combi boiler, probably the diverter valve is not operating correctly get an engineer to check it out. Unless you can post model I can't offer any further detailed help

Posted: Sun Dec 09, 2007 11:03 am
by bpfsycamore
Thanks for the prompt reply.
Yes it is a combi boiler. Model is Format 80 C.