While you wait for answers, we may have found some information which could help you.
Click here for Unit Front HotGainsborough 8.5e ?
How do I remove the hose from my Gainsborough Energy 2000 shower?
Gainsborough 2000x shower?
gainsborough sv 800?
How can I fix my Gainsborough ps1200 shower???
Gainsborough Energy 2000x shower stopped working?