The Hitachi RA-SPX-RCDB1 is a compact, wall-mounted standard wired controller for Hitachi ductless systems. Designed to blend seamlessly into any room, it offers easy access to essential air conditioning functions such as mode, fan speed, airflow direction, temperature, and timers. Featuring an integrated LCD display and intuitive 6-button layout, it provides simple and reliable control for residential and light commercial applications.