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 20WA | Marvair AVPA12 (CABINET B) | Difference |
|---|---|---|---|
| Supply Air | 20" x 8" | 17" x 7.813" | -3" x -0.187" |
| Mismatch | Bard 20WA | Marvair AVPA12 (CABINET B) | Difference |
|---|---|---|---|
| Unit width | 32.25" | 30.125" | -2.125" |
| Unit height | 67.5" | 52" | -15.5" |
| Unit depth | 13.5" | 12.625" | -0.875" |
| Unit weight | 315 lbs | 194 lbs | -121 lbs |
| Return Air | 20" x 12" | 17" x 8.375" | -3" x -3.625" |
| Distance from the top to Supply | 1.375" | 1.063" | -0.312" |
| Distance between Supply and Return | 20.5" | 0.749" | -19.751" |
| Distance from Return to bottom | 25.625" | 34" | +8.375" |