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 AVPA12 (CABINET B) | Bard MHP30A | Difference |
|---|---|---|---|
| Supply Air | 17" x 7.813" | 28" x 8" | +11" x +0.187" |
| Mismatch | Marvair AVPA12 (CABINET B) | Bard MHP30A | Difference |
|---|---|---|---|
| Unit width | 30.125" | 32.375" | +2.25" |
| Unit height | 52" | 74" | +22" |
| Unit depth | 12.625" | 13.625" | +1" |
| Unit weight | 194 lbs | 330 lbs | +136 lbs |
| Return Air | 17" x 8.375" | 28" x 14" | +11" x +5.625" |
| Distance from the top to Supply | 1.063" | 1.375" | +0.312" |
| Distance between Supply and Return | 0.749" | 18" | +17.251" |
| Distance from Return to bottom | 34" | 32.625" | -1.375" |