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 W48L23A | Bard 20WH | Difference |
|---|---|---|---|
| Supply Air | 27.88" x 7.88" | 20" x 8" | -7.88" x +0.12" |
| Mismatch | Bard W48L23A | Bard 20WH | Difference |
|---|---|---|---|
| Unit width | 42" | 32.25" | -9.75" |
| Unit height | 84.88" | 67.5" | -17.38" |
| Unit depth | 22.25" | 13.5" | -8.75" |
| Unit weight | 525 lbs | 325 lbs | -200 lbs |
| Return Air | 27.88" x 13.88" | 20" x 12" | -7.88" x -1.88" |
| Distance from the top to Supply | 2.12" | 1.25" | -0.87" |
| Distance between Supply and Return | 18" | 20.5" | +2.5" |
| Distance from Return to bottom | 43" | 25.75" | -17.25" |