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We have 488 questions about mending 'heating boiler glow-worm'
I have a 30cx glowwarm that is showing F4 as fault.I have no hot water?
My radiators not heating up?
My central heating is not working?
GS 24i junior boiler timer broken?
How to fix glow worm 18 hxi ?
BMU error code?
Which way to turn slotted screw to adjust water pressure up on a glow worm ?
Home heating systems?
Is it normal that the flame is burning all the time?