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