- platform: mqtt
    name: Thermostat
    modes:
      - low
      - manual
      - auto
    mode_state_topic: "home/boiler/thermostat_mode"
    temperature_command_topic: "home/boiler/thermostat_temp"
    temperature_state_topic: "home/boiler/thermostat_seltemp"
    current_temperature_topic: "home/boiler/thermostat_currtemp"