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