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