kettle does not boil water breville jk15 lightning?

hi there i have a breville illuminated kettle model jk15 3.1kw i forgot to put water in it one day and i switched it on then i stopped it after 40 seconds and put water in it but it did not boil the water but the illumination worls all the lights are properly working just not boiling the water i tried replacing the fuse but still theres the same problem what can i do? and if i need to buy a part for it where can i get it and how much would it be? thank you