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 | Bard W30G2 | Marvair ECUA18 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | Bard W30G2 | Marvair ECUA18 | Difference |
|---|---|---|---|
| Unit width | 38" | 18" | -20" |
| Unit height | 81.63" | 58.125" | -23.505" |
| Unit depth | 24.25" | 18.063" | -6.187" |
| Unit weight | 530 lbs | 247 lbs | -283 lbs |
| Supply Air | 27.88" x 7.88" | 14.688" x 12.125" | -13.192" x +4.245" |
| Return Air | 27.88" x 13.88" | 13.25" x 5" | -14.63" x -8.88" |
| Distance from the top to Supply | 2.37" | 20.688" | +18.318" |
| Distance between Supply and Return | 30" | 19.062" | -10.938" |
| Distance from Return to bottom | 27.5" | 1.25" | -26.25" |