The Zero Zone Service App is a tool for installers, contractors, and service technicians to quickly diagnose problems and find answers to common questions regarding Zero Zone refrigerated display cases. This is especially useful for troubleshooting after hours or when Zero Zone support technicians are not readily available. The application also provides various ways to contact Zero Zone Support and other tools to assist in diagnosing problems, including a link to the Zero Zone website where manuals and other product information is available and a tool to take and send photos to Zero Zone Support using your phone.