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 W24G1 | Marvair MAA1024A "B2" | Difference |
|---|---|---|---|
| Unit width | 38" | 38.17" | +0.17" |
| Supply Air | 27.88" x 7.88" | 19.9" x 7.79" | -7.98" x -0.09" |
| Distance from the top to Supply | 2.37" | 2.21" | -0.16" |
| Mismatch | Bard W24G1 | Marvair MAA1024A "B2" | Difference |
|---|---|---|---|
| Unit height | 81.63" | 76.62" | -5.01" |
| Unit depth | 24.25" | 22.28" | -1.97" |
| Unit weight | 500 lbs | 378 lbs | -122 lbs |
| Return Air | 27.88" x 13.88" | 19.9" x 11.9" | -7.98" x -1.98" |
| Distance between Supply and Return | 30" | 20.6" | -9.4" |
| Distance from Return to bottom | 27.5" | 34.12" | +6.62" |