The Bosch 2.0 Generation BVA 3 Ton Air Handler Features An All Aluminum Coil, Two Stage X13 ECM Motor, Painted Galvanized Steel Cabinet, Integrated Horizontal and Vertical Primary Drain Pans. The 2.0 Air Handler Is Robust & Reliable With The Performance You Have Come To Love With Bosch. Ideal For Upflow, Horizontal Left or Right, and Downflow Installations.