Thermador Oven SMW272 Won't Heat, Stuck on Preheat 100

Hello, I have a Thermador wall oven, I've followed a previous post on what appeared to be the same condition. The post is from a few years ago and is closed now. I've tried to follow the same steps to fix but no luck. Here is the condition and what I've tried.
I can turn on bake, the cooling fan comes on, preheat 100 comes on, I hear relays clicking, no heat. I turn on broil with the same results. I try convection bake, the cooling fan turns on and the convection fan turns on, the...

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via Thermador Oven SMW272 Won't Heat, Stuck on Preheat 100
by jaks2144