1User Friendly Design: The AC remote control features a design that allows for easy and complete access to all buttons, offering convenience and simple in operating. Simply insert batteries (batteries not included) to start using the remote control without any additional setup required, making it an easy solution for replacing your original remote controller. 2Reliable Performance: This air conditioner remote control ensures ideal operating and functionality, allowing you to easily adjust settings, temperature, and modes with accuracy. With all the features of the original remote controller included, this replacement remote is designed to deliver consistent and reliable performance for your air conditioning unit. 3Good Compatibility: This AC remote control replacement is designed for use with the for GYKQ-21 KFR-52LW, for B2 model air conditioner, providing an ideal replacement solution for damaged or old remote controllers. 4Excellent ABS Material: Crafted from excellent ABS material, this air conditioner remote control replacement is rugged, abrasion resistant, and offers a comfortable grip for easy handling. 5Multifunctional: Whether your original remote controller needs replacing due to wear and tear or you require a new controller due to loss or damage, this replacement remote control is an ideal choice. It seamlessly covers all the functions of the original remote controller, providing a reliable and convenient alternative for controlling your air conditioner.