While you wait for answers, we may have found some information which could help you.
Click here for Water Electricity Help
Gainsborough Impulse 9.5 electric shower?
how do you remove font cover from a gainsborough 9.5kw deluxe electric show?
what KW is my Gainsborough ps1200 power shower as I need to replace it? Any?
Gainsborough 8.5e ?
gainsborough sv 800?
How do I remove the hose from my Gainsborough Energy 2000 shower?