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 HVPA24HP | Bard WAG36 | Difference |
|---|---|---|---|
| Supply Air | 28" x 8" | 28" x 7.875" | 0" x -0.125" |
| Return Air | 28" x 14" | 28" x 13.875" | 0" x -0.125" |
| Mismatch | Marvair HVPA24HP | Bard WAG36 | Difference |
|---|---|---|---|
| Unit width | 47.875" | 38.25" | -9.625" |
| Unit height | 70.625" | 84" | +13.375" |
| Unit depth | 17.125" | 18.75" | +1.625" |
| Unit weight | 420 lbs | 525 lbs | +105 lbs |
| Distance from the top to Supply | 2" | 5.5" | +3.5" |
| Distance between Supply and Return | 17.875" | 13.875" | -4" |
| Distance from Return to bottom | 28.75" | 42.875" | +14.125" |