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 WA371 | VoltAire AT19 | Difference |
|---|---|---|---|
| Unit depth | 17.125" | 17" | -0.125" |
| Mismatch | Bard WA371 | VoltAire AT19 | Difference |
|---|---|---|---|
| Unit width | 38.2" | 21.62" | -16.58" |
| Unit height | 70.563" | 53.03" | -17.533" |
| Unit weight | 355 lbs | 200 lbs | -155 lbs |
| Supply Air | 27.88" x 7.88" | 19.01" x 8.81" | -8.87" x +0.93" |
| Return Air | 27.88" x 13.88" | 17.25" x 33.81" | -10.63" x +19.93" |
| Distance from the top to Supply | 2.123" | 1.84" | -0.283" |
| Distance between Supply and Return | 17.93" | 0" | -17.93" |
| Distance from Return to bottom | 28.75" | 8.57" | -20.18" |