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 AN04 | Bard 24WH4 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | VoltAire AN04 | Bard 24WH4 | Difference |
|---|---|---|---|
| Unit width | 14.13" | 32.25" | +18.12" |
| Unit height | 30" | 69.375" | +39.375" |
| Unit depth | 12.3" | 13.5" | +1.2" |
| Unit weight | 65.6 lbs | 325 lbs | +259.4 lbs |
| Supply Air | 11.54" x 11.8" | 20" x 8" | +8.46" x -3.8" |
| Return Air | 11.54" x 6.59" | 20" x 12" | +8.46" x +5.41" |
| Distance from the top to Supply | 1.94" | 1.375" | -0.565" |
| Distance between Supply and Return | 7.65" | 20.5" | +12.85" |
| Distance from Return to bottom | 2.02" | 27.5" | +25.48" |