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 48WA3 | Marvair MAA1024A "B2" | Difference |
|---|---|---|---|
| Unit width | 38.25" | 38.17" | -0.08" |
| Mismatch | Bard 48WA3 | Marvair MAA1024A "B2" | Difference |
|---|---|---|---|
| Unit height | 84" | 76.62" | -7.38" |
| Unit depth | 18" | 22.28" | +4.28" |
| Unit weight | 496 lbs | 378 lbs | -118 lbs |
| Supply Air | 30" x 10" | 19.9" x 7.79" | -10.1" x -2.21" |
| Return Air | 30" x 16" | 19.9" x 11.9" | -10.1" x -4.1" |
| Distance from the top to Supply | 1.375" | 2.21" | +0.835" |
| Distance between Supply and Return | 30" | 20.6" | -9.4" |
| Distance from Return to bottom | 26.625" | 34.12" | +7.495" |