Enalasys. The eScan wireless diagnostic system uses a patented technology that collects, analyzes, stores, and uploads performance- and energy-related data from a home or business HVAC system. The system generates a comprehensive report called the GreenNet Certificate, detailing the results for technicians, homeowners, utilities, and government agencies. Real-time data lets technicians identify the corrective actions needed to resolve system inefficiencies. The eScan diagnostic tool is certified by the California Energy Commission and is recognized by the EPA’s Energy Star Quality Installation Program. 877.411.8378. www.enalasys.com.