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 MAA1024A "B2" | Bard W36H1 | Difference |
|---|---|---|---|
| Unit width | 38.17" | 38.2" | +0.03" |
| Supply Air | 19.9" x 7.79" | 27.88" x 7.88" | +7.98" x +0.09" |
| Distance from the top to Supply | 2.21" | 2.123" | -0.087" |
| Mismatch | Marvair MAA1024A "B2" | Bard W36H1 | Difference |
|---|---|---|---|
| Unit height | 76.62" | 70.563" | -6.057" |
| Unit depth | 22.28" | 17.125" | -5.155" |
| Unit weight | 378 lbs | 400 lbs | +22 lbs |
| Return Air | 19.9" x 11.9" | 27.88" x 13.88" | +7.98" x +1.98" |
| Distance between Supply and Return | 20.6" | 17.93" | -2.67" |
| Distance from Return to bottom | 34.12" | 28.75" | -5.37" |