Thermostat tab: what does the red light on the smart hub indicate?
FAQ , Thermostats , Troubleshooting Modified: March 23, 2026
The red light on the smart hub indicates a problem with the associated function. if the red light is flashing, it shows that a critical alert condition exists. if one of the other indicators is also flashing red, that is the likely source of the alert. if no other indicators are flashing red, the source of the alert is not defined.
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