Dehumidifier example

humidifier:
 - platform: humidifier_template
   name: "Hiatachi RD-22FC"
   unique_id: rd22fc_dehumidifier
   switch_id: "fan.rd22fc_fan"
   state_template: "{{ states('fan.rd22fc_fan') }}"
   mode_template: "{{ state_attr('fan.rd22fc_fan', 'preset_mode') }}"
   current_humidity_template: "{{ states('sensor.rd22fc_humidity_indoor') }}"
   target_humidity_template: "{ states('number.rd22fc_relative_humidity') }}"
   mode_list_template: "{{ state_attr('fan.rd22fc_fan', 'preset_modes') }}"
   action_template: "{{ state_attr('fan.rd22fc_fan', 'preset_mode') }}"

   max_humidity: 70
   min_humidity: 40
   type: dehumidifier

   modes:
     - "normal"
     - "home"
     - "boost"
     - "sleep"
     - "eco"

   set_mode_action:
     - service: fan.set_preset_mode
       target:
         entity_id: fan.rd22fc_fan
       data:
         preset_mode: "{{ mode }}"

   set_target_humidity_action:
     - service: number.set_value
       target:
         entity_id: number.rd22fc_relative_humidity
       data:
         value: "{{ humidity }}"