The RRDYS01.2 is a compatible replacement remote control designed to work with Dyson AM09 Hot+Cool Jet Focus Fan Heater units. This remote enables full control of fan speed, heating functions, and oscillation settings, matching the original 966538 remote's functionality. The RRDYS01.2 operates via infrared transmission and integrates seamlessly with AM09 models, restoring convenient wireless operation without requiring any additional setup or configuration. Use this remote as a direct substitute when your original control is lost, damaged, or unresponsive.