80e

Evening all Recently moved house. New house has a Baxicombi 80e I had a problem with the hot water, the flow rate through the shower wasn't sufficient to trigger the hot water microswitch, unless I ran the washbasin tap first. Believed it to be the DHW Diaphragm, so replaced it. Genuine Baxi...

Thanks in advance for any help. I have a Glowworm Combi boiler, the model is 80e. The central heating works fine but there's no hot water coming out of the tap. A local plumber said I need a new boiler. Do I? I know the boiler is about 13 years old and it's been about 12-15 months since it was...