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