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 | VoltAire AN01 | Marvair ECUA12 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | VoltAire AN01 | Marvair ECUA12 | Difference |
|---|---|---|---|
| Unit width | 7.65" | 18.25" | +10.6" |
| Unit height | 15.75" | 58" | +42.25" |
| Unit depth | 10" | 12" | +2" |
| Unit weight | 30 lbs | 160 lbs | +130 lbs |
| Supply Air | 5.88" x 5.33" | 14.375" x 11.75" | +8.495" x +6.42" |
| Return Air | 5.88" x 5.35" | 13.25" x 5" | +7.37" x -0.35" |
| Distance from the top to Supply | 1.06" | 20.875" | +19.815" |
| Distance between Supply and Return | 1.04" | 19.25" | +18.21" |
| Distance from Return to bottom | 2.97" | 1.125" | -1.845" |