General Information SKU: GLZS4BA4210Product Category: Heat pump CondensersOperating Mode: Heating and CoolingRefrigerant Type: R-32Installation Location: OutdoorCompressor: Single Stage Performance Capacity: 3.5 tonsCooling BTU: 42000Cooling Capacity: 42000 Btu/HHeating Capacity: 42000 Btu/HMaximum Sound Level: 72 dBSEER2: 14.3