Biasi M96 28SMB Boiler and Circulation Pump
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D.Riddiough
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Biasi M96 28SMB Boiler and Circulation Pump

by D.Riddiough » Sat May 16, 2020 2:06 pm

The fan or circulation pump on the boiler continues to run when the hot water tap is turned off and can only be stopped by quickly turning the tap on and off again... has anyone got any ideas please