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