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 AVPA42AC | Marvair AVPA36AC | Difference |
|---|---|---|---|
| Unit width | 42" | 41.87" | -0.13" |
| Distance from the top to Supply | 1.813" | 1.88" | +0.067" |
| Mismatch | Marvair AVPA42AC | Marvair AVPA36AC | Difference |
|---|---|---|---|
| Unit height | 84.5" | 70.59" | -13.91" |
| Unit depth | 22.688" | 17.13" | -5.558" |
| Unit weight | 565 lbs | 420 lbs | -145 lbs |
| Supply Air | 30" x 10" | 28" x 8" | -2" x -2" |
| Return Air | 30" x 16" | 28" x 14" | -2" x -2" |
| Distance between Supply and Return | 30" | 17.93" | -12.07" |
| Distance from Return to bottom | 26.687" | 28.78" | +2.093" |