| MODEL | Output MBtuH | IBR MBtuH | Firing Rate GPH | AFUE | Water Content Gal. | HxWxD | Weight. Lbs. | VENT CONNECTIONS | SUPPLY/RETURN CONNECTION |
|---|---|---|---|---|---|---|---|---|---|
| G115WS-3 | 85.0 | 74.0 | 0.70 | 86.7 | 8.70 | 34.5 x 23.5 x 23.62 | 330 | 5" | 1.25 / 1 |
| G115WS-4 | 109.0 | 95.0 | 0.90 | 86.9 | 10.80 | 34.5 x 23.5 x 28.62 | 403 | 5" | 1.25 / 1 |
| G115WS-5 | 136.0 | 119.0 | 1.10 | 87.0 | 12.90 | 34.5 x 23.5 x 33.37 | 476 | 5" | 1.25 / 1 |
