| All-in-one gas/electric features |
Ultimate |
Premium |
Contemporary |
| 4YCZ6 |
YCZ |
4YCY4 |
2/4YCX3 |
2/4YCC3 |
| Appliance-grade finish |
√ |
√ |
√ |
√ |
√ |
| Architectural louvers and corner guards |
√ |
|
√ |
√ |
|
| All-steel cabinet with Coil-SavR grille |
|
√ |
|
|
|
| All-steel cabinet with weather-beater top |
√ |
|
√ |
√ |
√ |
| DuraTuff™ outdoor plate fin coil |
|
√ |
|
|
|
| Exclusive Spine Fin™ coil |
√ |
|
√ |
√ |
√ |
| Variable speed blower |
√ |
√ |
√ |
|
|
| Vortica™ advanced airflow system |
√ |
|
√ |
√ |
√ |
| Dual Duration™ compressors |
|
√ |
|
|
|
| Two Stage Duration™ compressor |
√ |
|
|
|
|
| Single Stage Duration™ compressor |
|
|
√ |
√ |
√ |
| High efficiency fan with grille trim ring |
|
√ |
|
|
|
| Super-quiet high efficiency ducted fan |
√ |
|
√ |
√ |
|
| Stainless steel heat exchanger and burners |
√ |
|
√ |
√ |
√ |
| Two-stage gas valve |
√ |
√ |
√ |
|
|
| Direct-spark ignition |
√ |
√ |
√ |
√ |
√ |
| SermaGuard rust-resistant screws |
√ |
√ |
√ |
√ |
√ |
| Comfort-R mode |
√ |
√ |
√ |
|
|
| Propane convertible |
√ |
√ |
√ |
√ |
√ |
| Refrigerant |
R-410A |
R-22 |
R-410A |
R-410A |
R-22 or R-410A |
| High SEER efficiency |
Up to 16.60 |
16.05 |
14.20 |
13.55 |
13.00 |
| High AFUE efficiency |
80 |
80 |
80 |
80 |
80 |
Warranty protection
Optional extended 10-year warranty on parts and labor for all models.
(ask your dealer for details.)
|
4YCZ6, YCZ, 4YCY4 & 2/4 YCX3
- 20-year limited warranty on heat exchanger
- 10-year limited warranty on compressor and condenser
- 5-year limited warranty on all other parts
|
2/4 YCC3
- 10-year limited warranty on heat exchanger
- 5-year limited warranty on compressor and condenser
- 5-year limited warranty on all other parts
|
| |
