A
Angela BallSep 12, 2025
What to do if my Honeywell Thermostat displays an 'Indoor Temperature Sensor Error'?
- JJohn MoodySep 12, 2025
If your Honeywell Thermostat displays an 'Indoor Temperature Sensor Error', it means the external temperature sensor is not connected or the wiring is faulty. Check the external sensor wiring and the sensor itself.