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We have 35 questions about mending 'glow-worm 80e'
I have a 30cx glowwarm that is showing F4 as fault.I have no hot water?
My radiators not heating up?
Home heating systems?
My central heating is not working?
BMU error code?
Which way to turn slotted screw to adjust water pressure up on a glow worm ?
Is it normal that the flame is burning all the time?
How to fix glow worm 18 hxi ?
GS 24i junior boiler timer broken?