| AFUE | : | 86.3 % |
| BTU Heating Input Rating (Custom) | : | 108,000 BTU/h |
| BTU Heating Input Rating | : | 112,000 BTU/h |
| BTU Heating Output Rating (Custom) | : | 96,000 BTU/h |
| BTU Heating Output Rating | : | 97,000 BTU/h |
| Condensing | : | No |
| Depth | : | 24 in |
| ENERGY STAR Certified | : | No |
| Fuel Type | : | Oil |
| Height | : | 31.5 in |
| Ignition Type | : | Direct Spark |
| Inlet Connection Size | : | 1-1/2 in |
| Media / Fluid Type | : | Water |
| Model Number | : | FWZ |
| Outlet Connection Size | : | 1-1/2 in |
| Packaged Depth | : | 27 in |
| Packaged Height | : | 42.25 in |
| Packaged Width | : | 27.5 in |
| Phase | : | 1 ph |
| Product Family | : | Freeport 2 |
| Product Weight | : | 430 lbs |
| Shipping Weight | : | 558 lbs |
| Vent Type | : | Atmospheric |
| Voltage Rating | : | 120 V |
| Width | : | 16.25 in |