How to mend Glow-worm 50gx

I have moved into a flat am dissabled carnt get heating on unit flashing F1?

My central heating is not working?

fitting thermostat?

Is it normal that the flame is burning all the time?

Suprima 50?

How to fix glow worm 18 hxi ?

boiler Glow-worm30cxi 30cxi not working?

Central heating not working?

Intermittent boilet fails to fire on heating?

Glow.worm ultracom 38 cxi showing f25 faultcode?

Glowing 30hxi?

Glow worm flexicom 30cx auto air vent - how do I replace?

Home heating systems?

Which way to turn slotted screw to adjust water pressure up on a glow worm ?

BMU error code?

How can I fix my glow worm flexicom 30cx ?

What can I do about a Glow-worm Flexicom 30cx fault code F11?

GS 24i junior boiler timer broken?

Glow Worn Micron 50FF?

glow worm 2boiler fires up for 10 to 20 mins then shuts off whats wrong?

I have a 30cx glowwarm that is showing F4 as fault.I have no hot water?

glow worm 30c boiler,no hot water?

how can i fix my central heating. Glow-worm ultimate?

glow worm 30cxi bolier?

glow worm 24cxi boiler?

My radiators not heating up?

Glow-worm micron 60ff boiler niosy ?

performa 30 he fault fan flue lights on ?

what causes the sabre he 25 to come on, on its own?

Bt Gas glow worm 330 timer controls not working?