The Frigidaire Remote Control (Model 4638 ABS B1) is designed specifically for use with Frigidaire through-the-wall/window air conditioners. This white remote allows users to easily adjust the cooling settings for optimal comfort. With the option to mount on a window or wall, this remote is a convenient and efficient tool for controlling the temperature in any room. Perfect for households looking for a reliable and user-friendly solution to their heating and cooling needs.

That is the only numbers I could find in the remote. The sticker was gone on the inside of remote.