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 B) | Bard WA361 | Difference |
|---|---|---|---|
| Supply Air | 17" x 7.813" | 27.875" x 7.875" | +10.875" x +0.062" |
| Mismatch | Marvair AVPA12 (CABINET B) | Bard WA361 | Difference |
|---|---|---|---|
| Unit width | 30.125" | 37.875" | +7.75" |
| Unit height | 52" | 70.5" | +18.5" |
| Unit depth | 12.625" | 16.875" | +4.25" |
| Unit weight | 194 lbs | 355 lbs | +161 lbs |
| Return Air | 17" x 8.375" | 27.875" x 13.875" | +10.875" x +5.5" |
| Distance from the top to Supply | 1.063" | 2" | +0.937" |
| Distance between Supply and Return | 0.749" | 18" | +17.251" |
| Distance from Return to bottom | 34" | 28.75" | -5.25" |