Earlier quoted context omitted.
I have a Sunbeam Radiant Control toaster that still works flawlessly. https://m.youtube.com/watch?v=1OfxlSG6q5Y They used a shielded bimetalic thermostat to measure the radiant heat coming from the toast surface , instead of a timer, to establish doneness (consistently toasting despite heating element variance) and implemented the mechanical lowering & raising of toast without a single motor (which is why 60+ year ol…
But how do you cancel without a cancel button?
As the elements cool, your bread returns to you, unharmed.