How to mend Glow-worm Spacesaver 50

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

Home heating systems?

boiler Glow-worm30cxi 30cxi not working?

Bt Gas glow worm 330 timer controls not working?

glow worm 30c boiler,no hot water?

Glow.worm ultracom 38 cxi showing f25 faultcode?

How can I fix my glow worm flexicom 30cx ?

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

glow worm 30cxi bolier?

Suprima 50?

My radiators not heating up?

How to fix glow worm 18 hxi ?

glow worm 24cxi boiler?

Central heating not working?

BMU error code?

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

performa 30 he fault fan flue lights on ?

Glow Worn Micron 50FF?

My central heating is not working?

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

fitting thermostat?

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

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

GS 24i junior boiler timer broken?

Glowing 30hxi?

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

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

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

Glow-worm micron 60ff boiler niosy ?

Intermittent boilet fails to fire on heating?