These units don’t appear to have much in common. If you’re replacing one with the other, you’ll need to make some modifications to wall, unit or something in between with a plate or adapter curb.
| Match | VoltAire AT08 | Bard 18WH5 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | VoltAire AT08 | Bard 18WH5 | Difference |
|---|---|---|---|
| Unit width | 16.39" | 32.25" | +15.86" |
| Unit height | 43.99" | 69.375" | +25.385" |
| Unit depth | 12.3" | 13.5" | +1.2" |
| Unit weight | 94.6 lbs | 315 lbs | +220.4 lbs |
| Supply Air | 13.5" x 11.75" | 20" x 8" | +6.5" x -3.75" |
| Return Air | 13.5" x 16.62" | 20" x 12" | +6.5" x -4.62" |
| Distance from the top to Supply | 2.02" | 1.375" | -0.645" |
| Distance between Supply and Return | 11.6" | 20.5" | +8.9" |
| Distance from Return to bottom | 2" | 27.5" | +25.5" |