| Efficiency | Up to 83.9% AFUE |
|---|---|
| Fuel Source | Natural Gas; convertible to LP |
| Sizes/Capacities | Nine |
| Burner Type | Stainless Steel |
| Ignition | Electronic |
| Warranty | 20-Year Limited Warranty on Heat Exchanger; 5-Year Limited Warranty on covered components. This product may be eligible for 10-Year Limited Warranty coverage with product registration. |
