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