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home Fix label Heating label_important Home Heating Systems category Worcester

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
home Fix label Heating label_important Home Heating Systems category Worcesterdone
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.

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