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 MAA1024A "B2" | nVent Hoffman T4310 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | Marvair MAA1024A "B2" | nVent Hoffman T4310 | Difference |
|---|---|---|---|
| Unit width | 38.17" | 15.75" | -22.42" |
| Unit height | 76.62" | 43" | -33.62" |
| Unit depth | 22.28" | 10.9" | -11.38" |
| Unit weight | 378 lbs | 125 lbs | -253 lbs |
| Supply Air | 19.9" x 7.79" | 13.94" x 15.51" | -5.96" x +7.72" |
| Return Air | 19.9" x 11.9" | 13.94" x 10.23" | -5.96" x -1.67" |
| Distance from the top to Supply | 2.21" | 0.56" | -1.65" |
| Distance between Supply and Return | 20.6" | 16.07" | -4.53" |
| Distance from Return to bottom | 34.12" | 0.63" | -33.49" |