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 AT04 | Bard W36G4 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | VoltAire AT04 | Bard W36G4 | Difference |
|---|---|---|---|
| Unit width | 17.4" | 38" | +20.6" |
| Unit height | 29.5" | 81.63" | +52.13" |
| Unit depth | 12.9" | 24.25" | +11.35" |
| Unit weight | 74.7 lbs | 530 lbs | +455.3 lbs |
| Supply Air | 14.38" x 9.5" | 27.88" x 7.88" | +13.5" x -1.62" |
| Return Air | 14.38" x 11" | 27.88" x 13.88" | +13.5" x +2.88" |
| Distance from the top to Supply | 1.59" | 2.37" | +0.78" |
| Distance between Supply and Return | 5.85" | 30" | +24.15" |
| Distance from Return to bottom | 1.56" | 27.5" | +25.94" |