configuration.yaml

default_config:

input_number:
  working_hours:
    initial: 0
    min: 0
    max: 5
    step: 0.01

  tmp:
    initial: 0
    min: 0
    max: 100
    step: 0.01
    mode: box

input_boolean:
  action:

automation:
  - trigger:
      platform: state
      entity_id: input_number.working_hours
    condition:
      condition: template
      value_template: "{{ (trigger.to_state.state | float) - (states('input_number.tmp') | float) >= 1 }}"
    action:
      - service: input_number.set_value
        data:
          entity_id: input_number.tmp
          value: "{{ trigger.to_state.state }}"
      - service: input_boolean.turn_on
        entity_id: input_boolean.action
      - delay:
          milliseconds: 500
      - service: input_boolean.turn_off
        entity_id: input_boolean.action

  - trigger:
      platform: state
      entity_id: input_number.working_hours
    condition:
      condition: template
      value_template: "{{ (trigger.to_state.state | float) < 0.01 }}"
    action:
      - service: input_number.set_value
        data:
          entity_id: input_number.tmp
          value: 0