Duct air conditioner Heating capacity from 18000~60000btu Cooting capacity from 17000~58000btu High efficiency condense Duct air conditionerHeating capacity from 18000~ ... filter. 3.Special design for cold winter and strong heating in super low temperature . 4.Smart design enable free ... Iuput (Cooling)W1,8102,3103,1203,9254,450Power Input (Heating)W1,7052,2102,9803,9954,600Power supplyV/Phase/Hz230/ ...