looked at this guy and it seems it made the ice , tray is full also lots of ice around tray and other parts of ice maker and the agitator in the ice tub is caked with ice a big frozen lump in the bottom of it , anyway it looks as if the mould heater is gone i cant get a reading from the elemnt . but bosch dont sell them seperately ! is this true you have to buy the complete assembly 120 yo yo ? thanks