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 W48A1 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | Marvair ECUA12 | Bard W48A1 | Difference |
|---|---|---|---|
| Unit width | 18.25" | 42.075" | +23.825" |
| Unit height | 58" | 84.875" | +26.875" |
| Unit depth | 12" | 22.432" | +10.432" |
| Unit weight | 160 lbs | 525 lbs | +365 lbs |
| Supply Air | 14.375" x 11.75" | 29.88" x 9.88" | +15.505" x -1.87" |
| Return Air | 13.25" x 5" | 29.88" x 15.88" | +16.63" x +10.88" |
| Distance from the top to Supply | 20.875" | 2.175" | -18.7" |
| Distance between Supply and Return | 19.25" | 30" | +10.75" |
| Distance from Return to bottom | 1.125" | 26.94" | +25.815" |