my potterton performa 28 water pressure has decreased, I have done the usual to top up the system,unfortunately the gauge shows no movement and I can't hear the water flow in the system as before ?
To the plumber who answered my query regarding my Potterton performa 28 topping up.I followed your in
structions and quite righly so the valve was stuck shut,I have managed to get it opened again and hey presto IT IS WORKING ! Magic.
yousouf
December 2009
Check that the filling line valves (1 each end possibly) are both open , if water still does not flow into boiler it is possible that the inlet check valve is stuck shut
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