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 24WA4 | Bard WA4843 | Difference |
|---|---|---|---|
| Supply Air | 20" x 8" | 27.88" x 7.88" | +7.88" x -0.12" |
| Mismatch | Bard 24WA4 | Bard WA4843 | Difference |
|---|---|---|---|
| Unit width | 32.25" | 42" | +9.75" |
| Unit height | 69.375" | 84.875" | +15.5" |
| Unit depth | 13.5" | 22.25" | +8.75" |
| Unit weight | 318 lbs | 500 lbs | +182 lbs |
| Return Air | 20" x 12" | 27.88" x 13.88" | +7.88" x +1.88" |
| Distance from the top to Supply | 1.375" | 2.115" | +0.74" |
| Distance between Supply and Return | 20.5" | 18" | -2.5" |
| Distance from Return to bottom | 27.5" | 43" | +15.5" |