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 ECUA12 | Bard W24G3 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | Marvair ECUA12 | Bard W24G3 | Difference |
|---|---|---|---|
| Unit width | 18.25" | 38" | +19.75" |
| Unit height | 58" | 81.63" | +23.63" |
| Unit depth | 12" | 24.25" | +12.25" |
| Unit weight | 160 lbs | 500 lbs | +340 lbs |
| Supply Air | 14.375" x 11.75" | 27.88" x 7.88" | +13.505" x -3.87" |
| Return Air | 13.25" x 5" | 27.88" x 13.88" | +14.63" x +8.88" |
| Distance from the top to Supply | 20.875" | 2.37" | -18.505" |
| Distance between Supply and Return | 19.25" | 30" | +10.75" |
| Distance from Return to bottom | 1.125" | 27.5" | +26.375" |