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 WAG40 | VoltAire AN04 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | Bard WAG40 | VoltAire AN04 | Difference |
|---|---|---|---|
| Unit width | 38.25" | 14.13" | -24.12" |
| Unit height | 84" | 30" | -54" |
| Unit depth | 18.75" | 12.3" | -6.45" |
| Unit weight | 525 lbs | 65.6 lbs | -459.4 lbs |
| Supply Air | 28" x 7.875" | 11.54" x 11.8" | -16.46" x +3.925" |
| Return Air | 28" x 13.875" | 11.54" x 6.59" | -16.46" x -7.285" |
| Distance from the top to Supply | 5.5" | 1.94" | -3.56" |
| Distance between Supply and Return | 13.875" | 7.65" | -6.225" |
| Distance from Return to bottom | 42.875" | 2.02" | -40.855" |