ideal classic nf280?

converting to sealed system?

where is the overheat button on an ideal elan2!!!!!?

knocking sound?

Gas Jet Lights but goes off again after about a minute?

diveter or not?

My ideal isar HE 24 is showing F L on the screen and won't fire up. ?

My shower and hot water taps are running cold?

I have an Ideal ff380 boiler. The heating is not coming on with the timer?

No heating or hot water and no idea whats wrong !!?

safety relief valve?

rattling nosie in the ideal bolier??

h3 code ideal izar he24 what is it?