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 | VoltAire AT08 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | Marvair ECUA12 | VoltAire AT08 | Difference |
|---|---|---|---|
| Unit width | 18.25" | 16.39" | -1.86" |
| Unit height | 58" | 43.99" | -14.01" |
| Unit depth | 12" | 12.3" | +0.3" |
| Unit weight | 160 lbs | 94.6 lbs | -65.4 lbs |
| Supply Air | 14.375" x 11.75" | 13.5" x 11.75" | -0.875" x 0" |
| Return Air | 13.25" x 5" | 13.5" x 16.62" | +0.25" x +11.62" |
| Distance from the top to Supply | 20.875" | 2.02" | -18.855" |
| Distance between Supply and Return | 19.25" | 11.6" | -7.65" |
| Distance from Return to bottom | 1.125" | 2" | +0.875" |