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 WAG30 | Bard WAG40 | Difference |
|---|---|---|---|
| Unit width | 38.25" | 38.25" | 0" |
| Unit height | 84" | 84" | 0" |
| Unit depth | 18.75" | 18.75" | 0" |
| Supply Air | 28" x 7.88" | 28" x 7.875" | 0" x -0.005" |
| Return Air | 28" x 13.88" | 28" x 13.875" | 0" x -0.005" |
| Distance from Return to bottom | 42.875" | 42.875" | 0" |
| Mismatch | Bard WAG30 | Bard WAG40 | Difference |
|---|---|---|---|
| Unit weight | 420 lbs | 525 lbs | +105 lbs |
| Distance from the top to Supply | 1.365" | 5.5" | +4.135" |
| Distance between Supply and Return | 18" | 13.875" | -4.125" |