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 | Bard W12AF | nVent Hoffman T4308 | Difference |
|---|---|---|---|
| Return Air | 17" x 10" | 13.94" x 10.23" | -3.06" x +0.23" |
| Mismatch | Bard W12AF | nVent Hoffman T4308 | Difference |
|---|---|---|---|
| Unit width | 30.13" | 15.75" | -14.38" |
| Unit height | 48" | 43" | -5" |
| Unit depth | 14.63" | 10.9" | -3.73" |
| Unit weight | 194 lbs | 125 lbs | -69 lbs |
| Supply Air | 17" x 5" | 13.94" x 15.51" | -3.06" x +10.51" |
| Distance from the top to Supply | 2.25" | 0.56" | -1.69" |
| Distance between Supply and Return | 5" | 16.07" | +11.07" |
| Distance from Return to bottom | 25.75" | 0.63" | -25.12" |