While you wait for answers, we may have found some information which could help you.
Click here for Switch Stops TurningHow can I fix my 89100 model Dualit mini oven?
Fixing Dualit toaster model4T/thin?
What Screws needed for DUALIT Lite Toaster?
How do I repair my dualit 4 slice toaster?
vintage dualit timer replacement?
How can I fix my Dualit 2-slice toaster?