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 W36A2 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | Marvair ECUA12 | Bard W36A2 | Difference |
|---|---|---|---|
| Unit width | 18.25" | 38.2" | +19.95" |
| Unit height | 58" | 70.563" | +12.563" |
| Unit depth | 12" | 17.125" | +5.125" |
| Unit weight | 160 lbs | 375 lbs | +215 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" | 2.123" | -18.752" |
| Distance between Supply and Return | 19.25" | 17.93" | -1.32" |
| Distance from Return to bottom | 1.125" | 28.75" | +27.625" |