gistfile1.txt

input_boolean:
  house_fan:
    name: "House Fan"
    initial: off
    icon: mdi:fan
    
house_fan:
        friendly_name: "House Fan"
        value_template: "{{ is_state('input_boolean.house_fan', 'on') }}"
        turn_on:
          - service: "climate.set_fan_mode"
            data:
              entity_id: "climate.hallway"
              fan_mode: "on"
          - service: "input_boolean.turn_on"
            data:
              entity_id: "input_boolean.house_fan"
        turn_off:
          - service: "climate.set_fan_mode"
            data:
              entity_id: "climate.hallway"
              fan_mode: "auto"
          - service: "input_boolean.turn_off"
            data:
              entity_id: "input_boolean.house_fan"
        icon_template: >-
            {% if is_state('binary_sensor.hallway_thermostat_fan', 'on') %}
              mdi:fan
            {% else %}
              mdi:fan-off
            {% endif %}