xury77

I think is some `env_temp` related with `f_temp_in`.

Yes. According https://www.home-assistant.io/integrations/climate.mqtt/ > current_temperature_topic string (optional) > The MQTT topic on which to listen for the current temperature. A "None" value received will reset the current temperature. Empty values...

Yes at least it works: 

New release 0.3.20 pushed to dockerhub and available at https://github.com/xury77/AirCon At least current temperature is displayed as above.

I think I can be able to add some features for FGlair devices such as: vertical positions, eco, boost mode, energy saving, outdoor noise etc: I'm not a python developer...

@vyruz1986 I merged those PR in my cloned repository and create multiarch docker images. I use with Fujitsu FGlair. Now current temperature is displayed properly using MQTT message, but still...