| Amperage Rating | : | 2 A |
| BTU Heating Input Rating (Custom) | : | 204,000 BTU/h |
| BTU Heating Input Rating | : | 199,000 BTU/h |
| Condensing | : | Yes |
| Depth | : | 14.8 in |
| ENERGY STAR Certified | : | No |
| Flow Rate | : | 11 GPM |
| Fuel Type | : | Natural Gas |
| Gas Connection Size | : | 3/4 in |
| Height | : | 28.7 in |
| Ignition Type | : | Direct Spark |
| Installation / Mounting Type | : | Wall Mount |
| Low NOx | : | Ultra Low NOx |
| Maximum Working Pressure | : | 150 PSI |
| Minimum Working Pressure | : | 15 PSI |
| Model Number | : | RTGH |
| Phase | : | 1 ph |
| Product Family | : | RTGH Series |
| Product Weight | : | 85 lbs |
| Vent Size | : | 2~3 in |
| Vent Type | : | Direct Vent |
| Voltage Rating | : | 120 V |
| Water Connection Size | : | 3/4 in |
| Width | : | 17.3 in |