Hey Nicholas, great choice with the Edwards EST GCFR-HDVM. For a smooth installation, start by carefully reviewing the manufacturer’s installation manual. Ensure you have the necessary tools and equipment on hand. Double-check the compatibility with your existing system and confirm the power requirements. Pay close attention to wiring details, and if you encounter any challenges, don’t hesitate to refer to the support documentation or give us a shout for assistance. Good luck with the installation!