1.Replacement for Fujitsu Air Conditioner Remote Control AR-RED1U ARRED1U AOU9RLS2 AOU12RLS2 AOU15RLS2 ASU9RLS2 ASU12RLS2 ASU15RLS2 2.Display in both Fahrenheit and Celsius. 3.Green Backlight, It's very easy and convenient to Operate the remote control at night. 4. Please note: This is not a universal remote control, please check your air conditioner model or remote control model before ordering. 5. This item is not compatible with AR-REG1U AR-REY1U,If you need AR-REG1U or AR-REY1U, please search "B07RLPW9R6" in amazon search box