HOFFMAN G521216G051 Model indoor type-4X SS 21A 120V 3500W light-grey

SPECTRACOOL™ Indoor model. Energy-efficient rotary compressor on most models. R407c and R134a earth-friendly refrigerants. Exterior and partially recessed mounting options. Attractive industrial design with minimal use of visible fasteners. Reliable mechanical thermostat on enclosure side of the unit, indoor air conditioner models include digital display on ambient side. Dual condenser-side air movers for performance redundancy on G52 and G57 models. Galvanized sheet-metal cover for rugged factory and outdoor environments. Easy-mount flanges for simple installation. Cut-out adapter options for enclosures with GENESIS™ and T-Series air conditioners, enable users to easily transition to the new unit.