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 AVPA24AC | Bard W48A23A | Difference |
|---|---|---|---|
| Supply Air | 20" x 8" | 27.88" x 7.88" | +7.88" x -0.12" |
| Mismatch | Marvair AVPA24AC | Bard W48A23A | Difference |
|---|---|---|---|
| Unit width | 37.75" | 42" | +4.25" |
| Unit height | 69.938" | 84.88" | +14.942" |
| Unit depth | 16.813" | 22.25" | +5.437" |
| Unit weight | 350 lbs | 525 lbs | +175 lbs |
| Return Air | 20" x 12" | 27.88" x 13.88" | +7.88" x +1.88" |
| Distance from the top to Supply | 1.813" | 2.12" | +0.307" |
| Distance between Supply and Return | 20.5" | 18" | -2.5" |
| Distance from Return to bottom | 27.625" | 43" | +15.375" |