Gree Split AC Inverter 1.5 Ton GS-18PITH21B-T3Specifications BTUs Capacity: 18000 BTUs Output Capacity Cooling (W): 5800 5275 1250 Output Capacity Heating (W): 6600 5700 1400 Capacity Cooling BTU H: 19790 18000 4265 Capacity Heating BTU H: 22519 19448 4777 Power Input Cooling (W): 2200 1530 350 Power Input Heating (W): 2200 1560 380 Model Name: Pular T3 Model Number: PITH21B T3 SEER: 12. 8 Compressor Warranty: 10 Years PCB Warranty: 4 Years Evaporator Condenser Warranty: 2 Years Parts & Service