We may have found other answers which could help you.
Click here for Replacement Replaced WorkingNeff B1442NOGB/01 Elements not heating?
Neff B1422 - Light Fitting?
How can I set time on my Neff oven?
Neff B1320.oven gets to 180° then cuts out and trips out electric ?
Neff oven element melted and new one does not work although thermo?
Bulb has broken ?