Model No BT RAC-18QHGINVType InverterTon 1.5 Ton(Btu/h) 18,000Rated Power Input (W) 1,800 (350-2000)Rated Current (A) 8.0 (2.0-11.5)EER (W/W) 3.00Max. current (A) 9.0Compressor Type RotaryRefrigerant R32/980g