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