Goodman AMST Series 3.5 Ton Multi-Speed Multi-Positional Air Handler, compatible with R-32 refrigerant. Ideal for upflow, downflow, or horizontal installations. Model: AMST42CU1300 Type: Multi-Position Air Handler Capacity: 42,000 BTU (3.5 Ton) Motor: Multi-Speed ECM

Mounting: Upflow / Downflow / Horizontal Voltage: 208/230V Refrigerant: R-32 Internal TXV: Yes (factory-installed) Cabinet: SmartFrame™ cabinet design ETL / AHRI Certified .