Atag integration allows Home Assistant to connect to Atag One thermostats, reporting and setting its status.
The integration implements the following platforms:
- Water heater
To add the Atag integration to your Home Assistant instance, use this My button:
If the above My button doesn’t work, you can also perform the following steps manually:
Atag climate platform provides current and target temperature information for the heating system, boiler status and HVAC mode.
This integration supports the following services (see Climate).
heatfor thermostat mode
autofor weather-based mode
Manualenable manual operation
Autoenable schedule based operation
Extenddelay the next scheduled temperature update by the default extend period
awayenable the vacation mode for 1 day or until another preset is activated
boostenable fireplace mode
The water heater reports current and target temperature for Domestic Hot Water demand, as well as boiler status (heating or idle). This can be used to detect hot water demand, such as a running shower or tap water. Setting target values is currently not supported.
Not all metrics reported by the One are part of either the Water-Heater or Climate platform. Additional sensors are added to Home Assistant to monitor these metrics, which can be disabled in the UI if preferred. Navigate to
Entities and select the entity you wish to disable.
The following sensors will be added to Home Assistant: