- Brand:Â DucaneBase Unit of Measure:Â UNCooling Capacity:Â 3.0 Ton-blowerEfficiency:Â 80.0 AFUEGross Weight:Â 145Heating Capacity:Â 66,000 BtuhHeight:Â 35Length:Â 31.75Manufacturer Name:Â Allied Air EnterprisesVoltage:Â 120V 1ph 60 HzVolume:Â 0.437Width:Â 24