Model 597C. With an energy-efficient design and reduced sound levels, this central air conditioner delivers the cool, soothing comfort and money-saving value that homeowners expect from Bryant. 1. Smooth, Efficient Operation is provided by the high-efficiency compressor. Bryant mounts the compressor on rubber cushions and adds a sound blanket for quieter operation. 2. Maximum Heat Transfer provides more efficient cooling, and is the result of the copper tube/louvered aluminum fin coil.  It's made from corrosion-resistant materials for lasting durability. 3. Greater Reliability is provided by the totally enclosed high-efficiency fan motor.  It's protected from the outdoor elements and keeps the unit running efficiently. 4. Heavy-Duty Coil Protection with Bryant's DuraGuard™ grille helps keep the unit running efficiently by preventing damage from rocks and other debris. 5. Leak-Resistant Refrigerant Connections from the back-seating service valves adds reliability and serviceability for years of worry-free comfort. 6. Proper Drainage from the corrosion-resistant base pan keeps water and debris out of the unit.   Premium quality paint and galvanized steel help reduce corrosion.