- Brand: DucaneBase Unit of Measure: UNCooling Capacity: 3.0 Ton CoolingEfficiency: 92.0 AFUEGross Weight: 133Heating Capacity: 66,000 BtuhHeight: 35Length: 20.5Manufacturer Name: Allied Air EnterprisesVoltage: 120V 1ph 60 HzVolume: 0.36Width: 32.5