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 | Marvair MGA3090 | Bard WA302 | Difference |
|---|---|---|---|
| Distance from Return to bottom | 28.562" | 28.75" | +0.188" |
| Mismatch | Marvair MGA3090 | Bard WA302 | Difference |
|---|---|---|---|
| Unit width | 50.5" | 38.2" | -12.3" |
| Unit height | 93.625" | 70.563" | -23.062" |
| Unit depth | 46.063" | 17.125" | -28.938" |
| Unit weight | 1160 lbs | 355 lbs | -805 lbs |
| Supply Air | 43" x 16" | 27.88" x 7.88" | -15.12" x -8.12" |
| Return Air | 43" x 22" | 27.88" x 13.88" | -15.12" x -8.12" |
| Distance from the top to Supply | 1.063" | 2.123" | +1.06" |
| Distance between Supply and Return | 26" | 17.93" | -8.07" |