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 WG5SF | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | Marvair ECUA12 | Bard WG5SF | Difference |
|---|---|---|---|
| Unit width | 18.25" | 42" | +23.75" |
| Unit height | 58" | 93.25" | +35.25" |
| Unit depth | 12" | 27.25" | +15.25" |
| Unit weight | 160 lbs | 785 lbs | +625 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" | 4.74" | -16.135" |
| Distance between Supply and Return | 19.25" | 30" | +10.75" |
| Distance from Return to bottom | 1.125" | 32.75" | +31.625" |