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 W18A2 | Bard WG42 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | Bard W18A2 | Bard WG42 | Difference |
|---|---|---|---|
| Unit width | 33.3" | 42" | +8.7" |
| Unit height | 70.563" | 87.5" | +16.937" |
| Unit depth | 17.125" | 27.25" | +10.125" |
| Unit weight | 325 lbs | 645 lbs | +320 lbs |
| Supply Air | 19.88" x 7.88" | 29.88" x 9.88" | +10" x +2" |
| Return Air | 19.88" x 11.88" | 29.88" x 15.88" | +10" x +4" |
| Distance from the top to Supply | 2.183" | 2.99" | +0.807" |
| Distance between Supply and Return | 20.56" | 30" | +9.44" |
| Distance from Return to bottom | 28.06" | 28.75" | +0.69" |