<p>An indoor unit 1 includes: an airflow direction louver 4 that rotates about a vane shaft 4a and changes a direction of air that is blowing from an air outlet 3b; and a louver gear 10 that transmits a force from a vane drive motor part 9 to the airflow direction louver 4. The airflow direction louver 4 has an insertion indicator such as a nail. The louver gear 10 has a fitting hole 10a that allows the insertion indicator to become visible when the airflow direction louver 4 is inserted into a bearing hole 10b of the louver gear 10 and reaches the bottom of a bearing hole 10b.</p>
