The ServiceTool is an innovative and useful piece of equipment that enables installers to carry out their jobs even more easily, efficiently and effectively. There are two parts to ServiceTool: the Tool and the App. The Tool and the App can be used for all types of work that might need to be done on a unit, including installation, maintenance and troubleshooting. The App can also be used without the Tool as a digital reference guide to the device — putting a fault indicator and manual at yo