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 WA241 | Difference |
|---|---|---|---|
| Unit depth | 17" | 16.875" | -0.125" |
| Distance from the top to Supply | 1.84" | 2" | +0.16" |
| Mismatch | VoltAire AT19 | Bard WA241 | Difference |
|---|---|---|---|
| Unit width | 21.62" | 32.875" | +11.255" |
| Unit height | 53.03" | 70.5" | +17.47" |
| Unit weight | 200 lbs | 300 lbs | +100 lbs |
| Supply Air | 19.01" x 8.81" | 19.875" x 7.875" | +0.865" x -0.935" |
| Return Air | 17.25" x 33.81" | 19.875" x 11.875" | +2.625" x -21.935" |
| Distance between Supply and Return | 0" | 20.75" | +20.75" |
| Distance from Return to bottom | 8.57" | 28" | +19.43" |