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 | Marvair HVEA24 | Difference |
|---|---|---|---|
| Distance from Return to bottom | 28.562" | 28.78" | +0.218" |
| Mismatch | Marvair MGA3090 | Marvair HVEA24 | Difference |
|---|---|---|---|
| Unit width | 50.5" | 42.05" | -8.45" |
| Unit height | 93.625" | 70.59" | -23.035" |
| Unit depth | 46.063" | 17.45" | -28.613" |
| Unit weight | 1160 lbs | 445 lbs | -715 lbs |
| Supply Air | 43" x 16" | 28" x 8" | -15" x -8" |
| Return Air | 43" x 22" | 28" x 14" | -15" x -8" |
| Distance from the top to Supply | 1.063" | 1.88" | +0.817" |
| Distance between Supply and Return | 26" | 17.93" | -8.07" |