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 AVPA24AC | VoltAire AT04 | Difference |
|---|---|---|---|
| Distance from the top to Supply | 1.813" | 1.59" | -0.223" |
| Mismatch | Marvair AVPA24AC | VoltAire AT04 | Difference |
|---|---|---|---|
| Unit width | 37.75" | 17.4" | -20.35" |
| Unit height | 69.938" | 29.5" | -40.438" |
| Unit depth | 16.813" | 12.9" | -3.913" |
| Unit weight | 350 lbs | 74.7 lbs | -275.3 lbs |
| Supply Air | 20" x 8" | 14.38" x 9.5" | -5.62" x +1.5" |
| Return Air | 20" x 12" | 14.38" x 11" | -5.62" x -1" |
| Distance between Supply and Return | 20.5" | 5.85" | -14.65" |
| Distance from Return to bottom | 27.625" | 1.56" | -26.065" |