| Performance | ||||||
| Efficiency AFUE | Up to 96.6% AFUE | 80% AFUE | 93% AFUE | 80% AFUE | 95.5% AFUE | 80% AFUE |
| Features | ||||||
| Heat Exchanger | Aluminized Steel | Serpentuff™ | Serpentuff | Serpentuff | Serpentuff | Serpentuff |
| PerfectHumidity® | ||||||
| Electrically Efficient Variable Speed Technology | ||||||
| TrueSense Dirty Filter Detection | ||||||
| Control/Monitor System Remotely | ||||||
| PerfectHeat® Solution | ||||||
| Fan On Plus™ | ||||||
| Electronic Air Conditioner and Humidifier Compatible | ||||||
| High Efficiency Air Filtration Cabinet | ||||||
| Pilot Free PerfectLight System | ||||||
| Controls | ||||||
| Evolution Control Ready | ||||||
| Advanced Diagnostics | ||||||
| Warranty | ||||||
| Heat Exchanger | Lifetime | 20 years | Lifetime | 20 years | Lifetime | 20 years |
| Parts | 5 years | 5 years | 5 years | 5 years | 5 years | 5 years |