Hi @mairas, I’m looking into the code re the switch back to internal sensor, I’ve removed your hack bit and external sensor flag at present, and think its more likely its not on set temp function that did it I think its getting reset on send_mode_command. Anyway give this a try (rename from .yaml to .py) if it works, let me know and I will commit it. I intend to add a full set of settings parameters to the component to finish it off and remove the need to use the external setup app but that will be next week
hysen.yaml (17.8 KB)