3.5 Ton TC Series Horizontal Geothermal Indoor Heat Pump, Volts: 460, Hertz: 60, Phase: 3, Coil Type: Copper, EER: 13.1-19.6, Stage: Single, Motor Type: PSC, Return Air: Left Return, Refrigerant: R-410A, Factory Charge: 70oz, Water Connection Size: 3/4" FPT, Condensate Drain Connection Size: 3/4" FPT, Dimensions: H-21", W-21", L-48", Weight: 218Lbs, Bulk Packaging, Made in USA