Before we dive into the installation process, make sure you:
While CWM was the king of the KitKat era, has since become the industry standard due to its touch interface. If you find that CWM isn't available for your specific 4.4.2 build, look for a TWRP version, as it offers the same features with a more modern UI.
If you already have root access, you can sometimes install CWM directly via the ROM Manager app from the Play Store (or an APK mirror). How to Install CWM Recovery (Fastboot Method)