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 W42AF | Difference |
|---|---|---|---|
| Distance from the top to Supply | 2" | 2.18" | +0.18" |
| Mismatch | Marvair HVPA24HP | Bard W42AF | Difference |
|---|---|---|---|
| Unit width | 47.875" | 42" | -5.875" |
| Unit height | 70.625" | 84.88" | +14.255" |
| Unit depth | 17.125" | 25.52" | +8.395" |
| Unit weight | 420 lbs | 385 lbs | -35 lbs |
| Supply Air | 28" x 8" | 29.88" x 9.88" | +1.88" x +1.88" |
| Return Air | 28" x 14" | 29.88" x 15.88" | +1.88" x +1.88" |
| Distance between Supply and Return | 17.875" | 30" | +12.125" |
| Distance from Return to bottom | 28.75" | 26.94" | -1.81" |