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home Fix label Heating label_important Home Heating Systems

what does f 12 mean on glow worm boiler?

what is wrong with boiler when it says f 12
kev, January 2012
home Fix label Heating label_important Home Heating Systemsdone
F12 is a user interface connection error, Most likely a loose connection on the pcb or a pcb fault.

bill, January 2012

Fix Fault - Heating

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Fix Fault - Heating

home label Heating label_important Home Heating Systems

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