Dude, you are you going to fry these expensive gears, each of these gears costs above $7000 to buy today, and you are torturing them.

2021-01-20 18:16:36 over max temp, pcb temp 81 (max 80), chip temp 96(max 95) pcb temp rise 0 chip temp rise 0, total_exit_failure 0
Both miners show PCB temps of 81 where the maximum temp of S19 is just 80, and one or more chips are at 96 degrees Cellius, they shouldn't be close to the max by any means, when the max temp is 95c you should start to worry when the approach 85c, you need better cooling, it seems like you are not exhausting enough hot air and it's going back to the miners, for starters, try 100% fan speed and see how it goes.
thank you guys I replaced the AC in the room and yes the room was so hot without exhaust and weather where I live is such a hot as hell.