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 A) | Marvair AVPA42AC | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | Marvair AVPA12 (Cabinet A) | Marvair AVPA42AC | Difference |
|---|---|---|---|
| Unit width | 30.125" | 42" | +11.875" |
| Unit height | 46" | 84.5" | +38.5" |
| Unit depth | 14.75" | 22.688" | +7.938" |
| Unit weight | 185 lbs | 565 lbs | +380 lbs |
| Supply Air | 17" x 5" | 30" x 10" | +13" x +5" |
| Return Air | 17" x 10" | 30" x 16" | +13" x +6" |
| Distance from the top to Supply | 2.25" | 1.813" | -0.437" |
| Distance between Supply and Return | 5" | 30" | +25" |
| Distance from Return to bottom | 23.75" | 26.687" | +2.937" |