You can get a SPST relay with a 24 volt coil on Amazon for $15.00 A 24 volt transformer is less than $20. And you can then pick a thermostat of your choice. I use a Ecobee. I can give it commands via Alexa or Home Assustant
You can get a SPST relay with a 24 volt coil on Amazon for $15.00 A 24 volt transformer is less than $20. And you can then pick a thermostat of your choice. I use a Ecobee. I can give it commands via Alexa or Home Assustant