Get a zigbee controller, install zigbee 2 mqtt. Set z2mqtt to channel 25 to lessen wifi interference. Buy third reality zigbee temp sensor. Use the temp sensor to control the ac plug. I use versatile thermostat from HACS to turn on off.

What question did you most want asked that wasn’t?

As someone that has only been on R about a year and month or so here, what is the protocol to make contact. Do you just DM someone or do you ask in a post if you can DM? Ps: informative not bitchy and the mountain views are spectacular.