Avoid to use remote work with Haier AC IR remote. This application works only if you have IR Blaster Hardware in your device. 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 humi