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 WAG40 | VoltAire AT12 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | Bard WAG40 | VoltAire AT12 | Difference |
|---|---|---|---|
| Unit width | 38.25" | 16.39" | -21.86" |
| Unit height | 84" | 43.99" | -40.01" |
| Unit depth | 18.75" | 12.3" | -6.45" |
| Unit weight | 525 lbs | 94.6 lbs | -430.4 lbs |
| Supply Air | 28" x 7.875" | 13.5" x 11.75" | -14.5" x +3.875" |
| Return Air | 28" x 13.875" | 13.5" x 16.62" | -14.5" x +2.745" |
| Distance from the top to Supply | 5.5" | 2.02" | -3.48" |
| Distance between Supply and Return | 13.875" | 11.6" | -2.275" |
| Distance from Return to bottom | 42.875" | 2" | -40.875" |