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 AT04 | Bard W49H1 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | VoltAire AT04 | Bard W49H1 | Difference |
|---|---|---|---|
| Unit width | 17.4" | 42.075" | +24.675" |
| Unit height | 29.5" | 84.875" | +55.375" |
| Unit depth | 12.9" | 22.432" | +9.532" |
| Unit weight | 74.7 lbs | 550 lbs | +475.3 lbs |
| Supply Air | 14.38" x 9.5" | 29.88" x 9.88" | +15.5" x +0.38" |
| Return Air | 14.38" x 11" | 29.88" x 15.88" | +15.5" x +4.88" |
| Distance from the top to Supply | 1.59" | 2.175" | +0.585" |
| Distance between Supply and Return | 5.85" | 30" | +24.15" |
| Distance from Return to bottom | 1.56" | 26.94" | +25.38" |