1. Each Duration™ compressor is tested for quality assurance. We go to great lengths to ensure compressor and system quality.

2. Porcelain-like powder paint covers the surface uniformly, increasing protection from rust and corrosion with its high-gloss durable finish.

3. Centrifugal blower means more air with less noise.

4. Corrosion resistant screws resist rust and eliminates rust marks on cabinet.

5. High efficiency fan is designed for high performance.

6. Direct drive two-speed blower motor means there are no pulleys or belts to adjust. And, no lubrication is required.

7. Internally enhanced plate fin outdoor coil has an extra large coil surface which provides higher efficiency and more heating and cooling capacity.

8. Internally enhanced plate fin indoor coil has a large coil surface which provides higher efficiency and more heating and cooling capacity.

9. Internally insulated cabinet with foil faced insulation reduces heating and cooling losses and blower noise and is easy to clean.

10. Heater compartment for easy-to-slide-in accessory heaters. Side-by-side air discharge is designed for easy installation. Sloped drain pan for more complete drainage. (Not shown)

11. Exclusive: Watershed system, a no-leak, one-piece base pan for rust prevention.

12. Side electrical connection for easy installation.