Lightwave thermostat instructions

Hello, I would like to make a thermostat to control a glycol heating (underfloor heating) I try with esphome to use "bang bang thermostat" but when I import it into home assistant I always get a #ifndef USE_THERMOSTAT #define USE_THERMOSTAT #endif. Typical setup: Heating floor system. Enable the thermostat driver. Set the controller in degrees Celsius or Fahrenheit. Attach the thermostat base to the stand according to the instructions that came with it. Connect the power cable to the base and plug it into a wall socket. Stand-mounted thermostats should be placed ESP8266 Thermostat Parts required: 107x87x59mm Plastic Electronics Project DIN Rail PLC Box. NodeMCU ESP8266 Development Board (ESP12). Here is another example of applying ESP Easy Rules that will allow us to create a mini thermostat connected 100% DIY. For example, you can use this Rule to increase or decrease the thermostat