| MODEL | Input MBtuH | Output MBtuH | AFUE | Dimensions HxWxD | Water Content Gal. | Weight Lbs. |
|---|---|---|---|---|---|---|
| ES2-3 | 70.0 | 59.0 | 85.0 | 41x12.75x33 | 2.00 | 254 |
| ES2-4 | 105.0 | 89.0 | 85.0 | 41x15.5x33 | 3.00 | 301 |
| ES2-5 | 140.0 | 119.0 | 85.0 | 41x18.5x33 | 4.00 | 353 |
| ES2-6 | 175.0 | 149.0 | 85.0 | 41x21.5x33 | 5.00 | 405 |
| ES2-7 | 210.0 | 178.0 | 85.0 | 41x24.75x33 | 6.00 | 464 |
| ES2-8 | 245.0 | 208.0 | 85.0 | 41x27.75x33 | 7.00 | 514 |
| ES2-9 | 280.0 | 238.0 | 85.0 | 41x30.75x33 | 8.00 | 564 |