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 48WH6 | VoltAire AT04 | Difference |
|---|---|---|---|
| Distance from the top to Supply | 1.375" | 1.59" | +0.215" |
| Mismatch | Bard 48WH6 | VoltAire AT04 | Difference |
|---|---|---|---|
| Unit width | 42" | 17.4" | -24.6" |
| Unit height | 84" | 29.5" | -54.5" |
| Unit depth | 22" | 12.9" | -9.1" |
| Unit weight | 530 lbs | 74.7 lbs | -455.3 lbs |
| Supply Air | 30" x 10" | 14.38" x 9.5" | -15.62" x -0.5" |
| Return Air | 30" x 16" | 14.38" x 11" | -15.62" x -5" |
| Distance between Supply and Return | 30" | 5.85" | -24.15" |
| Distance from Return to bottom | 26.625" | 1.56" | -25.065" |