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 WG4S1 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | Marvair MGA3090 | Bard WG4S1 | Difference |
|---|---|---|---|
| Unit width | 50.5" | 42" | -8.5" |
| Unit height | 93.625" | 97.5" | +3.875" |
| Unit depth | 46.063" | 27.25" | -18.813" |
| Unit weight | 1160 lbs | 685 lbs | -475 lbs |
| Supply Air | 43" x 16" | 29.88" x 9.88" | -13.12" x -6.12" |
| Return Air | 43" x 22" | 29.88" x 15.88" | -13.12" x -6.12" |
| Distance from the top to Supply | 1.063" | 2.99" | +1.927" |
| Distance between Supply and Return | 26" | 30" | +4" |
| Distance from Return to bottom | 28.562" | 38.75" | +10.188" |