I also have a potterton suprima 50 that cuts out. So far it was solved by pressing the reset button. But I now have a new problem - the pump which is located directly above the boiler does not receive power from the pcb. Boiler diagrams, spare parts and user manuals for Potterton SUPRIMA 50 (Control Assembly) | 24 hour delivery on genuine manufacturer boiler spares | 30 day money back guarantee Check out our low prices on heating spares from leading manufacturers. User's Guide Suprima 30L - 120L and System L • Potterton is a member of the Benchmark initiative and fully supports the aims of the programme. • Samples of the Suprima boilers have been examined by Gastec, a United Kingdom Notified Body. The range is certified Order spares parts for the Potterton Suprima 50 L from Direct Heating Spares. Get next day delivery when you order before 8pm. All of our boiler manuals are free to download from our boiler manuals section. you agree to dhsspares.co.uk emailing you with info about promotions, offers and At DHS we offer a range of spare parts for the Potterton Suprima 50 HE. Order before 8pm to get next day delivery or click and collect. All of our boiler manuals are free to download from our boiler manuals section. you agree to dhsspares.co.uk emailing you with info about promotions Potterton Suprima 50 HE problem. Discussion in 'Plumbers' Talk' started by jaimel134, Nov 19, 2012. jaimel134 New Member. Hi, I have a Potterton Suprima HE 50 boiler that was working fine until Saturday. Also anyone is allowed to read a fault diagnosis in a boiler manual and consider what Hi Andrew I have a Potterton Suprima HE 60. Not showing and fault lights, but will not fire up. potterton suprima 50 boiler have to reset boiler most nights when it is cold some times twice in one night consulted local plummer who wanted ?300 to change control board. We have followed users manual for Potterton suprima 50? I have Potterton suprima 50 boiler in my new flat, and I am loo