tom dimmock asked ... How can i mend the lid on russell hobbs elec?    |    Jerry asked ... Alpine 7287?    |    Guy asked ... Gaggenau fridge alarm problem?    |    mike asked ... Fisher & Paykel 913t dishwasher?    |    Emma asked ... Foot pedal smoking?    |    Click here to ask your question

boiler not staying on?

My worcester cdi 40 keeps flashing F7. How can I turn on my boiler and stop it keep shutting off
Danny, November 2013
igniton control flashes 2 time, flame no call for heat

Steve, November 2013
refer to manual F7 check electrode clean with steel wool
may be carbon on flame detected or dry joints on PCB

ltd, November 2013
link Click here to see other fixes for Worcester CDI 40.