blowing thrml fuse

First the heating element went bad replaced it then after replacing that the thermal fuse blown after one load then i replaced it with new one and it lasted three loads then i replaced the cutoff thermal with the kit WPL 279816 part no. and replaced the thermal fuse with another new one and it blew out the fuse again. I HOPE SOMEONE CAN HELP ME WITH WHAT I NEED TO DO TO FIX THIS. THANK YOU