Goodman AMVT Series 3 Ton Variable-Speed Communicating Air Handler with ComfortBridge™ technology. Model: AMVT36BP1400AA Type: Air Handler Capacity: 36,000 BTU (3 Ton) Mounting: Multi-Position (Upflow / Downflow / Horizontal) Motor: Variable-Speed ECM Features: ComfortBridge™ Communicating Technology Voltage: 208/230V Refrigerant: R-410A Smart Diagnostics: Self-configuration and system monitoring.