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We have 129 questions about mending 'hot glow-worm problem'
GS 24i junior boiler timer broken?
Is it normal that the flame is burning all the time?
My radiators not heating up?
Home heating systems?
Which way to turn slotted screw to adjust water pressure up on a glow worm ?
I have a 30cx glowwarm that is showing F4 as fault.I have no hot water?
BMU error code?
My central heating is not working?
How to fix glow worm 18 hxi ?