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 45WH1 | VoltAire AT19 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | Bard 45WH1 | VoltAire AT19 | Difference |
|---|---|---|---|
| Unit width | 42" | 21.62" | -20.38" |
| Unit height | 84" | 53.03" | -30.97" |
| Unit depth | 22" | 17" | -5" |
| Unit weight | 500 lbs | 200 lbs | -300 lbs |
| Supply Air | 30" x 10" | 19.01" x 8.81" | -10.99" x -1.19" |
| Return Air | 30" x 16" | 17.25" x 33.81" | -12.75" x +17.81" |
| Distance from the top to Supply | 1.375" | 1.84" | +0.465" |
| Distance between Supply and Return | 30" | 0" | -30" |
| Distance from Return to bottom | 26.625" | 8.57" | -18.055" |