An update:- Went out to sisters house yesterday. Shower has not stopped working during last 2 weeks and came on fine when I turned it on upon my arrival. As I was there I disconnected the host and headset from both showers. ( thereby disturbing the gods ! ) . I cleaned out the two filters found...
Many thanks for reply Squeaky :
I removed headset but did not observe any issue. ( I may go out again and try swapping headset for a spare to eliminate it ) I don't think scale is likely to be the issue as stopping of shower was sudden according to my sister .. and her water supply is not a...
I would appreciate some good informed advice on where to look for problem with one of my sisters showers which had "stopped working" after about 5 years daily use. I had a look yesterday and this is what I found.
She has a booster pump in airing cupboard which has a cold feed from attic...