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 36WA5 | VoltAire AT04 | Difference |
|---|---|---|---|
| Distance from the top to Supply | 1.375" | 1.59" | +0.215" |
| Mismatch | Bard 36WA5 | VoltAire AT04 | Difference |
|---|---|---|---|
| Unit width | 38.25" | 17.4" | -20.85" |
| Unit height | 74" | 29.5" | -44.5" |
| Unit depth | 15.25" | 12.9" | -2.35" |
| Unit weight | 385 lbs | 74.7 lbs | -310.3 lbs |
| Supply Air | 28" x 8" | 14.38" x 9.5" | -13.62" x +1.5" |
| Return Air | 28" x 14" | 14.38" x 11" | -13.62" x -3" |
| Distance between Supply and Return | 18" | 5.85" | -12.15" |
| Distance from Return to bottom | 32.625" | 1.56" | -31.065" |