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Mend Glow-worm 18 hxi Home Heating Systems

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Mend Glow-worm 18 hxi Boiler Fault Code Glowworm

Glow-worm condensing boiler model 18 hxi?

my boiler keeps locking out,the fault code showing is f9
which is not shown in the service manual,what do i do?

ronnyb
November 2009
Glow-wormGlow-worm 18 hxiHeating, Home Heating SystemsBoiler Fault Code Glowworm
is f9 flashing or constant??

Brucey
November 2009

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