While you wait for answers, we may have found some information which could help you.
Click here for Low High HotGainsborough Energy 2000x shower stopped working?
Gainsborough 2000x leaking from bottom of copper cylinder ?
How do I remove the hose from my Gainsborough Energy 2000 shower?
gainsborough sv 800?
Gainsborough 9.5 on/off switch repair?
Gainsborough 8.5 se hot/ cold water problems ?