my worcester 28 boiler and is flashing 5E?

think it requires a service.

andy
June 2010

Hi, this is Worcester, Bosch Group

We have a FAQ section in our website which may help you http://www.worcester-bosch.co.uk/installer/products/frequently-asked-questions/gas-boiler-questions

Although we don't currently offer live online assistance our technical support team can help on telephone number 0844 892 3366

Worcester, Bosch Group
June 2010