Daikin Tech Hub is a mobile application launched by Daikin North America LLC to support Daikin dealers and service contractors working with Daikin products. The app offers a comprehensive range of features and functions, including product technical specifications, all documents in one place, error codes with detailed descriptions and flow charts, various interactive field settings, pressure transducers check, thermistor settings, refrigerant charge calculations, service videos, system compatibility, matchups and spare parts details, chat to find what you are looking for, and spare part bank. The app is built on robust and efficient systems that allow it to work in online and offline modes, auto-sync data for the latest updates, and offer one login for Daikin applications. The app is free to download from the App Store and is a must-have for Daikin service contractors and dealers.