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 WH241 | VoltAire AT19 | Difference |
|---|---|---|---|
| Unit depth | 16.875" | 17" | +0.125" |
| Distance from the top to Supply | 2" | 1.84" | -0.16" |
| Mismatch | Bard WH241 | VoltAire AT19 | Difference |
|---|---|---|---|
| Unit width | 32.875" | 21.62" | -11.255" |
| Unit height | 70.5" | 53.03" | -17.47" |
| Unit weight | 300 lbs | 200 lbs | -100 lbs |
| Supply Air | 19.875" x 7.875" | 19.01" x 8.81" | -0.865" x +0.935" |
| Return Air | 19.875" x 11.875" | 17.25" x 33.81" | -2.625" x +21.935" |
| Distance between Supply and Return | 20.75" | 0" | -20.75" |
| Distance from Return to bottom | 28" | 8.57" | -19.43" |