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 AVP24AC | Bard W24G4 | Difference |
|---|---|---|---|
| Supply Air | 20" x 8" | 27.88" x 7.88" | +7.88" x -0.12" |
| Distance from Return to bottom | 27.688" | 27.5" | -0.188" |
| Mismatch | Marvair AVP24AC | Bard W24G4 | Difference |
|---|---|---|---|
| Unit width | 36.5" | 38" | +1.5" |
| Unit height | 70.188" | 81.63" | +11.442" |
| Unit depth | 17.25" | 24.25" | +7" |
| Unit weight | 286 lbs | 500 lbs | +214 lbs |
| Return Air | 20" x 12" | 27.88" x 13.88" | +7.88" x +1.88" |
| Distance from the top to Supply | 2" | 2.37" | +0.37" |
| Distance between Supply and Return | 20.5" | 30" | +9.5" |