Home ASsistant Climate TRV Groupg
Create a Climate entity from multiple TRVs.
Add this repo (https://github.com/jeremiedmns/climate_trv_group) to the HACS store and install from there.
Put in "custom_components" folder located in hass.io inside the config folder. (The 2 .py file must be config/custom_components/climate_trv_group)