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I think i have a dodgy installed central heating pump. I have done various different things and have found the following which i think shows the pump is in the wrong direction. I drained the system and removed the pump, i used the isolation valves, but when i re filled the system with the...

Have a Potterton Suprima 60 boiler I've been through the usual circuit board problems, and this doesn't seem to be the same. I have bled all radiators thinking there was air in the system, but when i tried bleeding the pump no air or water came out. Devised that there was a problem with...

I have a Potterton Suprima 60 boiler. Before people say it, yes i have suffered with the constant resetting, but that doesn't seem to be the problem now. Just turned my system from hot water only to half hot water half heating. noticed some knocking noises, and thought it was the...

I get the impression that there is an inherant problem with Suprima boilers, and the answer is the PCB. My point for discussing here is how my problem came about. I have been in my home for around 3 years, and decided my boiler could do with a service. Called the local CORGI registered...