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Mend Worcester 28CDI RSF Heating Error

how can i fix my worcester 28CDI RSF boiler?

d h w flashing 5 times per second.

paul furlong
April 2010

Worcester Worcester 28CDI RSF Heating, Home Heating Systems Worcester Heating Error

Hi, this is Worcester, Bosch Group

Our technical team can help with enquiries - please call 0844 892 3366.

We look forward to helping you.

Worcester, Bosch Group
April 2010

may be faulty fan, air pressure switch or pcb

Ian
April 2010

press the red button on the front o the boiler

erj
April 2010

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Worcester 28CDI RSF Boiler: DHW Flashing Fix