| MODEL | Input MBtuH | Output MBtuH | AFUE | Dimensions HxWxD | Water Content Gal. | Weight Lbs. |
|---|---|---|---|---|---|---|
| CHS-85 | 85.0 | 78.0 | 95.0 | 33.4x19.75x14.5 | 3.20 | 110 |
| CHS-110 | 110.0 | 99.0 | 95.0 | 33.4x19.75x14.5 | 3.20 | 110 |
| CHS-155 | 155.0 | 144.0 | 95.0 | 33.4x19.75x18.5 | 4.90 | 180 |
| CHS-175 | 175.0 | 163.0 | 95.0 | 33.4x19.75x18.5 | 4.90 | 180 |
| CHS-200 | 200.0 | 185.0 | 95.0 | 33.4x19.75x18.5 | 4.90 | 180 |
| CHS-250 | 250.0 | 230.0 | 95.0 | 33.4x19.75x18.5 | 4.90 | 180 |
| CHS-300 | 299.0 | 278.0 | 94.0 | 36.4x25x20 | 6.40 | 250 |
| CHS-399 | 399.0 | 278.0 | 95.4 | 36.4x25x20 | 6.40 | 250 |