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 WAG36 | Difference |
|---|---|---|---|
| Supply Air | 20" x 8" | 28" x 7.875" | +8" x -0.125" |
| Mismatch | Marvair AVPA24AC | Bard WAG36 | Difference |
|---|---|---|---|
| Unit width | 37.75" | 38.25" | +0.5" |
| Unit height | 69.938" | 84" | +14.062" |
| Unit depth | 16.813" | 18.75" | +1.937" |
| Unit weight | 350 lbs | 525 lbs | +175 lbs |
| Return Air | 20" x 12" | 28" x 13.875" | +8" x +1.875" |
| Distance from the top to Supply | 1.813" | 5.5" | +3.687" |
| Distance between Supply and Return | 20.5" | 13.875" | -6.625" |
| Distance from Return to bottom | 27.625" | 42.875" | +15.25" |