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 WG4S2 | Bard WH303 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | Bard WG4S2 | Bard WH303 | Difference |
|---|---|---|---|
| Unit width | 42" | 38.2" | -3.8" |
| Unit height | 97.5" | 70.563" | -26.937" |
| Unit depth | 27.25" | 17.125" | -10.125" |
| Unit weight | 685 lbs | 365 lbs | -320 lbs |
| Supply Air | 29.88" x 9.88" | 27.88" x 7.88" | -2" x -2" |
| Return Air | 29.88" x 15.88" | 27.88" x 13.88" | -2" x -2" |
| Distance from the top to Supply | 2.99" | 2.123" | -0.867" |
| Distance between Supply and Return | 30" | 17.93" | -12.07" |
| Distance from Return to bottom | 38.75" | 28.75" | -10" |