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error Honeywell
Error Code INTERNAL HUM TEMP FAILURE
There is a failure of the sensor in the thermostat.
? What Causes This
Hardware failure of the internal humidity or temperature sensor.
✓ How to Fix It
- Power cycle the thermostat by turning off the circuit breaker for 30 seconds.
- Turn the power back on.
- If the error persists, contact Honeywell customer support for repair or replacement.
This error code appears in:
Honeywell T10 Smart Home Thermostat