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 AT19 | Bard WG48 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | VoltAire AT19 | Bard WG48 | Difference |
|---|---|---|---|
| Unit width | 21.62" | 42" | +20.38" |
| Unit height | 53.03" | 87.5" | +34.47" |
| Unit depth | 17" | 27.25" | +10.25" |
| Unit weight | 200 lbs | 655 lbs | +455 lbs |
| Supply Air | 19.01" x 8.81" | 29.88" x 9.88" | +10.87" x +1.07" |
| Return Air | 17.25" x 33.81" | 29.88" x 15.88" | +12.63" x -17.93" |
| Distance from the top to Supply | 1.84" | 2.99" | +1.15" |
| Distance between Supply and Return | 0" | 30" | +30" |
| Distance from Return to bottom | 8.57" | 28.75" | +20.18" |