Boasting a high Energy Rating at 193, ALPHA delivers enhanced efficiency and performance and offers the highest wire-to-water efficiency available, Grundfos says. Main features of the new ALPHA include: Bluetooth connectivity and a touch-screen interface, improved wiring for easier installation with a toolless power connector, automatic self-venting eliminates the risk of air in the pump, robust startup, dry-run protection, troubleshooting aid with alarm and warning lights, guided setup for energy savings while maintaining comfort, firmware updates, improved AUTOADAPT for faster setup and improved energy efficiency and more.