| All-in-one Heritage Hybrid™ features |
Ultimate |
Premium |
| 4DCZ6 |
4DCY4 |
| Appliance-grade finish |
√ |
√ |
| Architectural louvers and corner guards |
√ |
√ |
| All-steel cabinet with weather-beater top |
√ |
√ |
| Exclusive Spine Fin™ coil |
√ |
√ |
| Variable speed blower |
√ |
√ |
| Vortica™ advanced airflow system |
√ |
√ |
| Two Stage Duration™ compressor |
√ |
|
| Single Stage Duration™ compressor |
|
√ |
| Super-quiet high efficiency ducted fan |
√ |
√ |
| Stainless steel heat exchanger and burners |
√ |
√ |
| Two-stage gas valve |
√ |
√ |
| SermaGuard rust-resistant screws |
√ |
√ |
| Comfort-R mode |
√ |
√ |
| Propane convertible |
√ |
√ |
| Refrigerant |
R-410A |
R-410A |
| High SEER efficiency |
up to 16.00 |
14.00 |
| High AFUE efficiency |
80 |
80 |
Warranty protection
Optional extended 10-year warranty on parts and labor for all models.
(ask your dealer for details.)
|
4DCZ6, 4DCY4
- 20-year limited warranty on heat exchanger
- 10-year limited warranty on compressor and condenser
- 5-year limited warranty on all other parts
|
| |