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 AT19 | Bard T48S1 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | VoltAire AT19 | Bard T48S1 | Difference |
|---|---|---|---|
| Unit width | 21.62" | 42.075" | +20.455" |
| Unit height | 53.03" | 93" | +39.97" |
| Unit depth | 17" | 22.432" | +5.432" |
| Unit weight | 200 lbs | 560 lbs | +360 lbs |
| Supply Air | 19.01" x 8.81" | 29.88" x 9.88" | +10.87" x +1.07" |
| Return Air | 17.25" x 33.81" | 29.88" x 15.88" | +12.63" x -17.93" |
| Distance from the top to Supply | 1.84" | 2.18" | +0.34" |
| Distance between Supply and Return | 0" | 30" | +30" |
| Distance from Return to bottom | 8.57" | 35.06" | +26.49" |