When it comes to durability & efficiency, only a few heat pumps can surpass the Goodman 4 Ton 15.2 SEER2 48000 BTUh Heat Pump GSZH504810. For this reason, many HVAC experts suggest this particular model for households and commercial space. Features of Goodman 4 Ton 15.2 SEER2 48000 BTUh Heat Pump GSZH504810 The SmartShift® defrost technology for a smooth transition to the defrost mode A quiet condenser fan motor that ensures silent operation Efficient cooling capacity for enhanced performance Factory-installed heater band and a suction line accumulator Factory-Installed Bi-flow Liquid Line Filter Drier The premium refrigeration-grade copper (Cu) tubing Heavy-gauge with Galvanized Steel enclosure cabinet Specifications of Goodman 4 Ton 15.2 SEER2 48000 BTUh Heat Pump GSZH504810 Heat Pump Specifications Product Line GSZ16 Refrigerant R-410a Operation Heating and Cooling Installation Area Outdoor Stages Single Capacity 4 Ton Cooling BTU 48000 Cooling Capacity 48000 BTU SEER Rating 16 Heat Pump Electrical Data Voltage 208/230 Volts Phase 1 Frequency 60 Hz Minimum Circuity Ampacity 26 Amps Breaker Circuit Size (Recommended) 45 Amps Heat Pump Dimensions Suction Conn. Size 1 1/8 Inches Liquid Conn. Size 3/8 Inches Heat Pump Height 34 3/8 Inches Heat Pump Width 35.5 Inches Heat Pump Depth 35.5 Inches Heat Pump Weight Product Weight 250 Pounds Shipping Weight 270 Pounds