While you wait for answers, we may have found some information which could help you.
Success
Message
Thermal cut out switch?
Mira excel thermostatic shower mixer?
Grohe push button flush?
Boiler over pressure on the hot-water side?
How do I fix it?
Fasco?
What parts do i need to get water flowing again?
How can I mend my Neptune Exotic shower?
Mira advance atl electric shower?
Aquadart shower seal?
Almish heater surge model w15?
Replace cord in shower screen?