- Brand:Â DucaneBase Unit of Measure:Â UNCooling Capacity:Â 4.0 Ton CoolingEfficiency:Â 92.0 AFUEGross Weight:Â 153Heating Capacity:Â 88,000 BtuhHeight:Â 35Length:Â 23.5Manufacturer Name:Â Allied Air EnterprisesVoltage:Â 120V 1ph 60 HzVolume:Â 0.42Width:Â 32.5