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 | Bard W48A23A | VoltAire AT04 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | Bard W48A23A | VoltAire AT04 | Difference |
|---|---|---|---|
| Unit width | 42" | 17.4" | -24.6" |
| Unit height | 84.88" | 29.5" | -55.38" |
| Unit depth | 22.25" | 12.9" | -9.35" |
| Unit weight | 525 lbs | 74.7 lbs | -450.3 lbs |
| Supply Air | 27.88" x 7.88" | 14.38" x 9.5" | -13.5" x +1.62" |
| Return Air | 27.88" x 13.88" | 14.38" x 11" | -13.5" x -2.88" |
| Distance from the top to Supply | 2.12" | 1.59" | -0.53" |
| Distance between Supply and Return | 18" | 5.85" | -12.15" |
| Distance from Return to bottom | 43" | 1.56" | -41.44" |