Honeywell Total Connect Comfort (US)

The Honeywell integration integrates Home Assistant with US-based Honeywell Total Connect Comfort (TCC) climate systems.

If your system is compatible with this integration, then you will be able access it via (note the /portal/).


Adding Honeywell Total Connect Comfort (US) to your Home Assistant instance can be done via the user interface, by using this My button:

Supported hardware

Home Assistant is integrated with the following devices through

  • Thermostats
  • Sensors
    • A Temperature sensor entity.
    • A Humidity sensor entity.
    • Known working devices: C7089R1013

Others devices like Security systems are not currently supported by this integration


The climate platform integrates Honeywell US-based thermostats into Home Assistant, allowing control of the thermostat through the user interface. The current inside temperature, operating mode, and fan state are also displayed on the thermostat card.

All climate services are supported except set_swing_mode.


The sensor platform integrates outside temperature and outside humidity into Home Assistant as sensors for each device.

This integration will add Home Assistant sensors for the following:

Sensor Value
Outdoor temperature Average temperature of all Honeywell Wireless Outdoor Sensors
Outdoor humidity Average humidity of all Honeywell Wireless Outdoor Sensors