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 WAG40 | Bard WA251 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | Bard WAG40 | Bard WA251 | Difference |
|---|---|---|---|
| Unit width | 38.25" | 32.875" | -5.375" |
| Unit height | 84" | 70.5" | -13.5" |
| Unit depth | 18.75" | 16.875" | -1.875" |
| Unit weight | 525 lbs | 300 lbs | -225 lbs |
| Supply Air | 28" x 7.875" | 19.875" x 7.875" | -8.125" x 0" |
| Return Air | 28" x 13.875" | 19.875" x 11.875" | -8.125" x -2" |
| Distance from the top to Supply | 5.5" | 2" | -3.5" |
| Distance between Supply and Return | 13.875" | 20.75" | +6.875" |
| Distance from Return to bottom | 42.875" | 28" | -14.875" |