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 WA4842 | Bard WG3SF | Difference |
|---|---|---|---|
| Unit weight | 500 lbs | 500 lbs | 0 lbs |
| Distance from the top to Supply | 2.365" | 2.37" | +0.005" |
| Mismatch | Bard WA4842 | Bard WG3SF | Difference |
|---|---|---|---|
| Unit width | 42" | 38" | -4" |
| Unit height | 84.875" | 81.63" | -3.245" |
| Unit depth | 22.25" | 24.25" | +2" |
| Supply Air | 19.88" x 7.88" | 27.88" x 7.88" | +8" x 0" |
| Return Air | 19.88" x 11.88" | 27.88" x 13.88" | +8" x +2" |
| Distance between Supply and Return | 20.5" | 30" | +9.5" |
| Distance from Return to bottom | 42.25" | 27.5" | -14.75" |