1.5 Ton Tsm" Series Vertical Stack Geothermal Heat Pump With ECM Motor, Volts: 208-230, Hertz: 60, Phase: 1, EER:14.3-16.2 Stage: Single, Return Air: N/A Chassis Only, Refrigerant: R-410A, Water Connection Size: 3/4", Connection Type: Flare, Dimensions: H-44" W-18" L-17", Weight: 125 Lbs, Made in USA"