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 | Bard W36G4 | Difference |
|---|---|---|---|
| Supply Air | 28" x 8" | 27.88" x 7.88" | -0.12" x -0.12" |
| Return Air | 28" x 14" | 27.88" x 13.88" | -0.12" x -0.12" |
| Mismatch | Marvair AVPA36AC | Bard W36G4 | Difference |
|---|---|---|---|
| Unit width | 41.87" | 38" | -3.87" |
| Unit height | 70.59" | 81.63" | +11.04" |
| Unit depth | 17.13" | 24.25" | +7.12" |
| Unit weight | 420 lbs | 530 lbs | +110 lbs |
| Distance from the top to Supply | 1.88" | 2.37" | +0.49" |
| Distance between Supply and Return | 17.93" | 30" | +12.07" |
| Distance from Return to bottom | 28.78" | 27.5" | -1.28" |