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Mend Glow-worm Heating Fault Home Systems

what does F3 fault mean on a Glow-worm boiler?

can someone please advise what the meaning F3 is on the Glow-worm boiler

amanda
May 2010
Glow-wormHeating, Home Heating SystemsHeating Fault Home Heating Systems
usually the fan, but first check the plug onto the fan incase it has worked loose

habitmush
June 2010
hi, are you sure its F3 and notF13?

syd
May 2010

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