| AFUE | : | 85.4 % |
| BTU Heating Input Rating (Custom) | : | 108,000 BTU/h |
| BTU Heating Input Rating | : | 105,000 BTU/h |
| BTU Heating Output Rating (Custom) | : | 84,000 BTU/h |
| BTU Heating Output Rating | : | 88,000 BTU/h |
| CFM Airflow (Custom) | : | 1,700 CFM |
| CFM Airflow | : | 1,745 CFM |
| Communicating | : | No |
| Depth | : | 33.125 in |
| ENERGY STAR Certified | : | No |
| Height | : | 53.625 in |
| Ignition Type | : | Direct Spark |
| Integrated Mitigation Control | : | No |
| MBH | : | 105 MBH |
| Model Number | : | REH |
| Motor Type | : | Direct Drive |
| Number of Stages | : | Single-Stage |
| Phase | : | 1 ph |
| Product Family | : | Regal |
| Product Weight | : | 298 lbs |
| Shipping Weight | : | 298 lbs |
| Voltage Rating | : | 115 V |
| Width | : | 22.25 in |