ERR_TEMP_DIFF
Warning
Antminer S19 – Inlet/Outlet Temperature Differential Too High
inlet and outlet temp difference too large
Warning — Should be addressed soon
Affected Models:
Antminer S19, S19 Pro, S19j Pro, S19 XP, S21
Symptoms
- Large temperature gap between inlet and outlet sensors
- Miner may throttle performance
- Warning in web interface about temperature differential
Step-by-Step Fix
1
Check for dust buildup on heatsinks that could impede airflow.
2
Verify all fans are running at proper speed.
3
Ensure the miner is not recirculating its own hot exhaust air.
4
Improve room ventilation to provide fresh cool air to the intake side.
5
If using ducting, ensure it is properly sealed and not kinked.
Related Error Codes
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