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 W30A2 | Marvair MGA3090 | Difference |
|---|---|---|---|
| Distance from Return to bottom | 28.75" | 28.562" | -0.188" |
| Mismatch | Bard W30A2 | Marvair MGA3090 | Difference |
|---|---|---|---|
| Unit width | 38.2" | 50.5" | +12.3" |
| Unit height | 70.563" | 93.625" | +23.062" |
| Unit depth | 17.125" | 46.063" | +28.938" |
| Unit weight | 360 lbs | 1160 lbs | +800 lbs |
| Supply Air | 27.88" x 7.88" | 43" x 16" | +15.12" x +8.12" |
| Return Air | 27.88" x 13.88" | 43" x 22" | +15.12" x +8.12" |
| Distance from the top to Supply | 2.123" | 1.063" | -1.06" |
| Distance between Supply and Return | 17.93" | 26" | +8.07" |