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Mend Glow-worm Fault Flashing Red

fault f9 flashing red?

Glow-worm boiler flashing red f9 fault code have checked overheat stat and thermisters how to fix problem

chris
July 2010

Glow-worm Heating, Home Heating Systems Fault Flashing Red

Glow worm WHAT?
Model? Age? GC Number?

Carefree
July 2010

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Glow-worm F9 Fault: Red Light Fix