| MODEL | Input MBtuH | Output MBtuH | AFUE | Dimensions HxWxD | Water Content Gal. | Weight Lbs. |
|---|---|---|---|---|---|---|
| ESC3 | 60.0 | 52.0 | 85.5 | 41x12.75x33 | 2.00 | 250 |
| ESC4 | 91.0 | 78.0 | 85.4 | 41x15.5x33 | 3.00 | 300 |
| ESC5 | 121.0 | 104.0 | 85.3 | 41x18.5x33 | 4.00 | 350 |
| ESC6 | 152.0 | 130.0 | 85.2 | 41x21.5x33 | 5.00 | 410 |
| ESC7 | 182.0 | 156.0 | 85.0 | 41x24.75x33 | 6.00 | 460 |
| ESC8 | 212.0 | 180.0 | 84.5 | 41x27.75 | 7.00 | 510 |
| ESC9 | 243.0 | 206.0 | 84.0 | 41x30.75x33 | 8.00 | 560 |
