Hello guys, I have a potterton suprema 50 and a mega flow cylinder. I powerfushed the system the other day and had trouble getting the air out, but next day the heating was fine. When c/h and h/w are on together boiler is fine, if i switch heating off at programmer the boiler shuts down, but not the other way. can anyone help please
central heating but no hot water
- Thread starter tb475
- Start date
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