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 WA251 | Marvair AVPA12 (CABINET B) | Difference |
|---|---|---|---|
| Supply Air | 19.875" x 7.875" | 17" x 7.813" | -2.875" x -0.062" |
| Mismatch | Bard WA251 | Marvair AVPA12 (CABINET B) | Difference |
|---|---|---|---|
| Unit width | 32.875" | 30.125" | -2.75" |
| Unit height | 70.5" | 52" | -18.5" |
| Unit depth | 16.875" | 12.625" | -4.25" |
| Unit weight | 300 lbs | 194 lbs | -106 lbs |
| Return Air | 19.875" x 11.875" | 17" x 8.375" | -2.875" x -3.5" |
| Distance from the top to Supply | 2" | 1.063" | -0.937" |
| Distance between Supply and Return | 20.75" | 0.749" | -20.001" |
| Distance from Return to bottom | 28" | 34" | +6" |