4 Ton Two Stage Geothermal Condensing Section Heat Pump, Circuit Voltage: 203-280, Hertz: 60, Phase: 1, Configuration: Split-System, Return Air Option/Piping Connection: None, EER: 21.25, Stage: Two, Motor Type: ECM, Refrigerant: R410A, Metering Device: TXV, Factory Charge: 93 oz, Water Loop - Cooling BTU: 46,900/Heating BTU: 56,800, Ground Water - Cooling BTU: 52,800/Heating BTU: 46,600, Ground Loop - Cooling BTU: 48,900/Heating BTU: 37,800, Connection Size: 1", Dimensions: 21-1/2''H x 24''W x 27-2/5''D, Weight: 172 lbs, **Compatible Units: LM048-1AV, LM048-1AH, BVA-48WN1-M20, BMAC4248CNTF Not Included** ***scratches and minor dents to top panel***