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 WG48 | VoltAire AT04 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | Bard WG48 | VoltAire AT04 | Difference |
|---|---|---|---|
| Unit width | 42" | 17.4" | -24.6" |
| Unit height | 87.5" | 29.5" | -58" |
| Unit depth | 27.25" | 12.9" | -14.35" |
| Unit weight | 655 lbs | 74.7 lbs | -580.3 lbs |
| Supply Air | 29.88" x 9.88" | 14.38" x 9.5" | -15.5" x -0.38" |
| Return Air | 29.88" x 15.88" | 14.38" x 11" | -15.5" x -4.88" |
| Distance from the top to Supply | 2.99" | 1.59" | -1.4" |
| Distance between Supply and Return | 30" | 5.85" | -24.15" |
| Distance from Return to bottom | 28.75" | 1.56" | -27.19" |