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Mend Glowworm 24CI Home Heating Systems

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Mend Glowworm 24CI Flashing Warning Help

How can I fix my glowworm 24CI?

It is faulty and flashing the warning F5 can you please help?

E Barlow
April 2008
GlowwormGlowworm 24CIHeating, Home Heating SystemsFlashing Warning Help
My glow worn show f5
. Any ideas how to fix it

john Steve
February 2013
boiler gone to overheat lockout, needs resetting from inside combustion chamber on the right handside on the pipe, push the button to reset, usually a sign of a more severe problem such as faulty pump, temerature sensor or dirty system.

boilerman
April 2008

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