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 HVPA30HP | Marvair ECUA18 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | Marvair HVPA30HP | Marvair ECUA18 | Difference |
|---|---|---|---|
| Unit width | 42" | 18" | -24" |
| Unit height | 84.5" | 58.125" | -26.375" |
| Unit depth | 22.688" | 18.063" | -4.625" |
| Unit weight | 540 lbs | 247 lbs | -293 lbs |
| Supply Air | 30" x 10" | 14.688" x 12.125" | -15.312" x +2.125" |
| Return Air | 30" x 16" | 13.25" x 5" | -16.75" x -11" |
| Distance from the top to Supply | 1.813" | 20.688" | +18.875" |
| Distance between Supply and Return | 30" | 19.062" | -10.938" |
| Distance from Return to bottom | 26.687" | 1.25" | -25.437" |