This temperature differential bugs me. I trust the top one more than the on-board one.
It’s set to 225 and the temperature probes are in the same position, side by side but not touching each other or any internal metal.

nostr:note1gk5wtu2hrv4axysyxgk2hr9pzdvfgmrxp6dxhm8wfde4ghngvn8qlchf63