Not a recommendation, and probably not much help, but I've fixed a few ovens over the years (elements, thermometer, circuit board, etc) and they've all been very easy.
Once you nail down the exact parts you need it can be pretty straightforward, done a couple of elements too.
@RodSaetan started
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Not a recommendation, and probably not much help, but I've fixed a few ovens over the years (elements, thermometer, circuit board, etc) and they've all been very easy.