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Hello, I flushed the system twice. I then took each radiator off ( 10 ) and flushed them. I then fitted a complete new pump. Re-pressurised but the problem is still occuring. Red hot flow and cool return. Purged each rad and they all get hot individaully. I stripped the old pump. The fin...

How do I check if the pump is not working properly? :? or is it just a matter of replacing it and hope that was the problem

Hello Gaspro, I tried that. Filter is clear. I found light brown debris. Flushed with loop until clear. The return pipe is cool. The flow is mad hot. Thanks.

Hi can anyone help! I have a problem with the central heating on the above boiler since summer 09. Three radiators work correctly all the others are either cold or just warm, there are no fault lights showing. Each radiator worked after purging individually, turned on one at a time and again...