While you wait for answers, we may have found some information which could help you.
Click here for Gainsborough Shower 10Gainsborough 2000x shower?
gainsborough sv 800?
what KW is my Gainsborough ps1200 power shower as I need to replace it? Any?
Gainsborough Energy 2000x shower stopped working?
Gainsborough Impulse 9.5 electric shower?
Gainsborough 2000x leaking from bottom of copper cylinder ?