| AFUE Rating | : | 97% |
| Cabinet Width | : | 17.5" |
| Cooling Capacity | : | 4.0 Ton |
| Flow Direction | : | Downflow |
| Input | : | 43,000 |
| Output | : | 42,000 |
| Refrigerant Type | : | R454B |
GE Air & Water NF97D070V4BR, 70k BTU 97% Two-Stage Variable Speed Downflow Gas Furnace, 4.0 Ton, 33" x 17.5" x 28.5". This furnace has the factory installed RDSC board.