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 W12AB | VoltAire AT04 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | Bard W12AB | VoltAire AT04 | Difference |
|---|---|---|---|
| Unit width | 30.13" | 17.4" | -12.73" |
| Unit height | 48" | 29.5" | -18.5" |
| Unit depth | 14.63" | 12.9" | -1.73" |
| Unit weight | 194 lbs | 74.7 lbs | -119.3 lbs |
| Supply Air | 17" x 5" | 14.38" x 9.5" | -2.62" x +4.5" |
| Return Air | 17" x 10" | 14.38" x 11" | -2.62" x +1" |
| Distance from the top to Supply | 2.25" | 1.59" | -0.66" |
| Distance between Supply and Return | 5" | 5.85" | +0.85" |
| Distance from Return to bottom | 25.75" | 1.56" | -24.19" |