Control your Hitachi AC with IR transmitter. Avoid to use remote work with Hitachi AC IR remote. The remote typically has buttons for adjusting the temperature, setting a timer, turning the unit on/off, changing the fan speed, and selecting the operating mode (e.g. cool, fan, heat). The remote usually displays the current temperature and settings, and some models may have additional features such as an energy-saving mode, a sleep mode, or a display of the room humidity. The remote can be used