| AFUE | : | 81 % |
| BTU Cooling Rating | : | 45,500 BTU/h |
| BTU Heating Input Rating | : | 100,000 BTU/h |
| BTU Heating Output Rating | : | 81,000 BTU/h |
| Compressor Type | : | Scroll |
| Depth | : | 52.44 in |
| EER2 (Custom) | : | 10.0 |
| EER2 | : | 10.6 |
| ENERGY STAR Certified | : | No |
| Fuel Type | : | Natural Gas |
| Height | : | 41 in |
| Minimum Circuit Ampacity (MCA) | : | 36 A |
| Model Number | : | RGEAZR |
| Number of Stages Cooling | : | Two-Stage |
| Number of Stages Heating | : | Single-Stage |
| Phase | : | 1 ph |
| Product Family | : | Endeavor Line Classic |
| Product Weight | : | 492 lbs |
| Refrigerant Type | : | R-410A |
| SEER2 (Custom) | : | 13.4 |
| SEER2 | : | 13.0 |
| Shipping Weight | : | 500 lbs |
| Sound Level | : | 76 dB(A) |
| Tonnage | : | 4.0 Ton |
| Voltage Rating | : | 208/230 V |
| Width | : | 47.5 in |