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 AVPA36AC | Marvair AVPA12 (CABINET B) | Difference |
|---|---|---|---|
| Supply Air | 28" x 8" | 17" x 7.813" | -11" x -0.187" |
| Mismatch | Marvair AVPA36AC | Marvair AVPA12 (CABINET B) | Difference |
|---|---|---|---|
| Unit width | 41.87" | 30.125" | -11.745" |
| Unit height | 70.59" | 52" | -18.59" |
| Unit depth | 17.13" | 12.625" | -4.505" |
| Unit weight | 420 lbs | 194 lbs | -226 lbs |
| Return Air | 28" x 14" | 17" x 8.375" | -11" x -5.625" |
| Distance from the top to Supply | 1.88" | 1.063" | -0.817" |
| Distance between Supply and Return | 17.93" | 0.749" | -17.181" |
| Distance from Return to bottom | 28.78" | 34" | +5.22" |