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 WA4842 | VoltAire AT19 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | Bard WA4842 | VoltAire AT19 | Difference |
|---|---|---|---|
| Unit width | 42" | 21.62" | -20.38" |
| Unit height | 84.875" | 53.03" | -31.845" |
| Unit depth | 22.25" | 17" | -5.25" |
| Unit weight | 500 lbs | 200 lbs | -300 lbs |
| Supply Air | 19.88" x 7.88" | 19.01" x 8.81" | -0.87" x +0.93" |
| Return Air | 19.88" x 11.88" | 17.25" x 33.81" | -2.63" x +21.93" |
| Distance from the top to Supply | 2.365" | 1.84" | -0.525" |
| Distance between Supply and Return | 20.5" | 0" | -20.5" |
| Distance from Return to bottom | 42.25" | 8.57" | -33.68" |