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 | nVent Hoffman T2904 | Bard WAG30 | Difference |
|---|---|---|---|
| Distance from the top to Supply | 1.26" | 1.365" | +0.105" |
| Mismatch | nVent Hoffman T2904 | Bard WAG30 | Difference |
|---|---|---|---|
| Unit width | 17" | 38.25" | +21.25" |
| Unit height | 29" | 84" | +55" |
| Unit depth | 11.3" | 18.75" | +7.45" |
| Unit weight | 107 lbs | 420 lbs | +313 lbs |
| Supply Air | 15.75" x 11.35" | 28" x 7.88" | +12.25" x -3.47" |
| Return Air | 14.38" x 5.5" | 28" x 13.88" | +13.62" x +8.38" |
| Distance between Supply and Return | 9.5" | 18" | +8.5" |
| Distance from Return to bottom | 1.39" | 42.875" | +41.485" |