| AFUE | 79.00 | 
| ANSI Specifications | ANSI Z21.10.1 | 
| Application | Residential | 
| BTU | 38000 | 
| Capacity | 40 gal | 
| CEC Compliant | For Sale in CA | 
| Collection | FVIR Defender Safety System? | 
| CSA Certified | Yes | 
| Depth | 31-1/8 in | 
| Diameter | 20 in | 
| Drain Valve Material | Brass | 
| End Connection 1, End Connection 2, End Connections | NPT | 
| Energy Star Compliant, ETL Listed, UL Listed | No | 
| Flow Rate | 41 gph | 
| Fuel Type | Natural Gas | 
| Height | 63-1/4 in | 
| High Pressure | 150 | 
| Ignition System | Piezo Igniter | 
| Lining of Tank | Vitraglas? | 
| Material | Cast Aluminum, Magnesium, Steel | 
| Maximum Pressure | 300 psi | 
| MBH | 38 | 
| Power Source | Gas | 
| Supply Pipe Connection | 3/4 in | 
| Vent Type | Direct Vent | 
| Water Connections | Top | 
| Water Heater Capacity Range | 30 - 40 gal | 
| Water Heater Type | Tall | 
| Watts | 11.1 |