I got my eggs in place but its only day 3. I had about 5 hrs that the temp maxed at 102. I adjusted it that morning and got it steady at 100. If it cooked them then oh well. I can get more. Humidity is around 55%. We'll see.
That set-up looks perfect to me. I see that you never mentioned whether the fan was blowing on the lightbulb, or not, but it needs to be blowing across the light bulb. That's the only thing I figured I would mention, although that seems like a ridiculous thing to say, I know that there is some confusion in certain threads. I do like your set up though. I hope you get a great hatch!