I’ve got a Google Nest thermostat that works great, the state can be either ‘heat’ or ‘off’. With my setup it never changes to off because it remains on heat when the temperature is reached and then becomes idle.
I’m trying to setup a card that changes when the heating is on but can’t seem to get it to work, it must be possible because the customer mushroom climate card does exactly that but I can’t figure out what it is using to identify the difference between heating and idle.
Thank you for this information. I had been searching for days to figure out how to do this. However, I have one small question (I hope): can I use a hex color code instead of the color name?