Classic FF270 Boiler - how do I light the pilot?

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?

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

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

GS 24i junior boiler timer broken?

Central heating not working?

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

My radiators not heating up?

Home heating systems?

How to fix glow worm 18 hxi ?

fitting thermostat?