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 W24AA | Bard WAG40 | Difference |
|---|---|---|---|
| Supply Air | 19.88" x 7.88" | 28" x 7.875" | +8.12" x -0.005" |
| Mismatch | Bard W24AA | Bard WAG40 | Difference |
|---|---|---|---|
| Unit width | 33.3" | 38.25" | +4.95" |
| Unit height | 74.563" | 84" | +9.437" |
| Unit depth | 17.125" | 18.75" | +1.625" |
| Unit weight | 335 lbs | 525 lbs | +190 lbs |
| Return Air | 19.88" x 11.88" | 28" x 13.875" | +8.12" x +1.995" |
| Distance from the top to Supply | 2.183" | 5.5" | +3.317" |
| Distance between Supply and Return | 20.56" | 13.875" | -6.685" |
| Distance from Return to bottom | 32.06" | 42.875" | +10.815" |