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[Closed] Any Central Heating Engineers in the House Pump Overrun

Swelper

Posts: 113

Free Member

Topic starter

Got a friend who has a Vaillant max 820 boiler and is displaying a pump over run code.

Anyone have any ideas if this can be fixed or would a Heating Eng need to be called out

Cheers

Posted : 03/03/2013 8:23 pm