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 WA481 | VoltAire AT19 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | Bard WA481 | VoltAire AT19 | Difference |
|---|---|---|---|
| Unit width | 42" | 21.62" | -20.38" |
| Unit height | 84.875" | 53.03" | -31.845" |
| Unit depth | 22.5" | 17" | -5.5" |
| Unit weight | 500 lbs | 200 lbs | -300 lbs |
| Supply Air | 29.875" x 9.875" | 19.01" x 8.81" | -10.865" x -1.065" |
| Return Air | 29.875" x 15.875" | 17.25" x 33.81" | -12.625" x +17.935" |
| Distance from the top to Supply | 2.125" | 1.84" | -0.285" |
| Distance between Supply and Return | 30" | 0" | -30" |
| Distance from Return to bottom | 27" | 8.57" | -18.43" |