Air Handler Cased Upflow/Downflow Coil; Item Cased Upflow/Downflow Coil; Size 26-1/2 Inch Width x 21-1/2 Inch Depth x 24 Inch Height; Material Copper (Tube), Aluminum (Fin); Used On Item Residential Air Handler; Applicable Standard ETL (Canada and US), AHRI; Connection Type Left-Hand (Refrigerant/Plumbing); Nominal Capacity 48000 BTU/Hour; Number of Rows 4; Includes Flanged Top Duct Opening, Non-Bleed A/C or H/P R410 Thermal Expansion Valve