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 30WA4 | Marvair AVPA12 (CABINET B) | Difference |
|---|---|---|---|
| Supply Air | 28" x 8" | 17" x 7.813" | -11" x -0.187" |
| Mismatch | Bard 30WA4 | Marvair AVPA12 (CABINET B) | Difference |
|---|---|---|---|
| Unit width | 38.25" | 30.125" | -8.125" |
| Unit height | 74" | 52" | -22" |
| Unit depth | 15.25" | 12.625" | -2.625" |
| Unit weight | 380 lbs | 194 lbs | -186 lbs |
| Return Air | 28" x 14" | 17" x 8.375" | -11" x -5.625" |
| Distance from the top to Supply | 1.375" | 1.063" | -0.312" |
| Distance between Supply and Return | 18" | 0.749" | -17.251" |
| Distance from Return to bottom | 32.625" | 34" | +1.375" |