| Energy Efficiency | 80% AFUE |
|---|---|
| Stages of Heating | Two-Stage |
| Quiet Operation | Steel Cabinet with Sound Absorbing Insulation |
| Motor | PSC |
| Blower Compartment | Sealed |
| Air Filter and Humidifier Compatible |  |
| Ignition | SureLight® Silicon Nitride Ignitor |
| Parts Warranty | 5-Year Limited Warranty on covered components. This product may be eligible for valuable 10-Year Limited Extended Warranty coverage with product registration. |
| Heat Exchanger Warranty | 20-Year Limited Warranty |
