My HD4660 broke this week too.
I have taken it apart, and can see where the element has "blown".
I found one site (espares) selling a new element - for £50 !
Considering the kettle only cost £30 5 years ago, I will not be purchasing!
A new kettle (though not as nice) is only £20 now.
Mike
July 2008
Automatic Answer
While you wait for answers, we may have found some information which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix electric kettles.