I would like to announce that with the latest update (November) in the Operating System that all concerns seems to have been resolved with my many Surface products .... Hope it stays this way ........
I've noticed the fan noise has subsided. For now. Been burned in the past so I'll give it a few days. A simple "HEY WE HAVE A FIX COMING" from Microsoft would have been nice. Guess that's asking too much. Great customer service.
Update: Literally 5 minutes after plugging my SL3 back onto the charger brick the fan started going nuts again. So this problem is not fixed.