While you wait for answers, we may have found some information which could help you.
Click here for 95 Hot WaterGainsborough 2000x shower?
what KW is my Gainsborough ps1200 power shower as I need to replace it? Any?
How can I fix my Gainsborough ps1200 shower???
Gainsborough 2000x leaking from bottom of copper cylinder ?
Gainsborough 8.5e ?
How do I remove the hose from my Gainsborough Energy 2000 shower?