Recent content by jonwills

Hi, We have the following CH system: Gravity fed Suprima 50 (replacement PCB (in plastic case)), new Thermistor (plenty of Heatsink Compound), new Grundfos Pump (working well). Unfortunately, the Temperature Control on the boiler is having no effect on the point when the boiler stops...

Another Post by the owner of a Potterton Suprima 50 Boiler! Fortunately I don't appear to be having all the problems that have befallen so many of you. We recently moved into our house which has an open vented CH & HW System comprising the following: Suprima 50 Boiler, Grundfos Pump and ACL...